-Network: (105150 - Statement - Condensed Consolidated Statements of Income)

-Income Statement [Abstract] {ID1}

-Statement [Table] {ID2}

-Statement [Line Items] {ID3}

-Net Income (Loss) Available to Common Stockholders, Basic [Abstract] {ID4}

-Net Income (Loss) [Abstract] {ID5}

-Income (Loss) before Cumulative Effect of Change in Accounting Principle [Abstract] {ID6}

-Income (Loss) before Extraordinary Items and Cumulative Effect of Change in Accounting Principle [Abstract] {ID7}

-Income (Loss) from Continuing Operations [Abstract] {ID8}

-Income (Loss) from Continuing Operations before Income Taxes, Minority Interest, and Income (Loss) from Equity Method Investments [Abstract] {ID9}

-Operating Income (Loss) [Abstract] {ID10}

-REVENUES {ID11}

Coal sales {ID12}

-Sales Revenue, Net [Abstract] {ID13}

-Sales Revenue, Goods, Net [Abstract] {ID14}

Sales Revenue, Goods, Gross {ID15}

-Sales Returns and Allowances, Goods [Abstract] {ID16}

Sales Returns, Goods {ID17}

Sales Allowances, Goods {ID18}

Sales Returns and Allowances, Goods, Total {ID19}

Sales Discounts, Goods {ID20}

Sales Revenue, Goods, Net, Total {ID21}

Shipping and Handling Revenue {ID22}

-Sales Revenue, Services, Net [Abstract] {ID23}

Sales Revenue, Services, Gross {ID24}

Technology Services Revenue {ID25}

License and Maintenance Revenue {ID26}

License and Services Revenue {ID27}

Maintenance Revenue {ID28}

Contracts Revenue {ID29}

Revenue, Environmental Remediation Services {ID30}

Revenue, Oil and Gas Services {ID31}

Revenue, Coal Services {ID32}

Sales Allowances, Services {ID33}

Sales Discounts, Services {ID34}

Sales Revenue, Services, Net, Total {ID35}

-Sales Revenue from Energy Commodities and Services [Abstract] {ID36}

Sales Revenue, Energy Services {ID37}

Sales Revenue from Energy Commodities and Services, Total {ID38}

-Utility Revenue [Abstract] {ID39}

-Electric Utility Revenue [Abstract] {ID40}

Electric Bundled Revenue {ID41}

Electrical Generation Revenue {ID42}

Competitive Energy Revenue {ID43}

-Electrical Transmission and Distribution Revenue [Abstract] {ID44}

Electrical Transmission Revenue {ID45}

Electrical Distribution Revenue {ID46}

Electrical Transmission and Distribution Revenue, Total {ID47}

Electric Domestic Regulated Revenue {ID48}

Electric Worldwide Unregulated Revenue {ID49}

Electric Utility Revenue, Total {ID50}

Gas Domestic Regulated Revenue {ID51}

Other Utility Revenue {ID52}

Utility Revenue, Total {ID53}

Phase-in Plan, Amount of Capitalized Costs Recovered {ID54}

-Revenue Mineral Sales [Abstract] {ID55}

Gold Products and Services Revenue {ID56}

Chemicals Revenue {ID57}

Revenue Mineral Sales, Total {ID58}

Secondary Processing Revenue {ID59}

-Oil and Gas Revenue [Abstract] {ID60}

Oil and Gas Sales Revenue {ID61}

Synthetic Fuel Sales Revenue {ID62}

Other Alternative Energy Sales Revenue {ID63}

Binder Sales Revenue {ID64}

Exploration and Production Revenue {ID65}

-Natural Gas Midstream Revenue [Abstract] {ID66}

Natural Gas Storage Revenue {ID67}

Fractionation Revenue {ID68}

Natural Gas Midstream Revenue, Total {ID69}

Refining and Marketing Revenue {ID70}

Marine Services Revenue {ID71}

Natural Gas Production Revenue {ID72}

Brokered Natural Gas Margin Revenue {ID73}

Propane Revenue {ID74}

Revenue from Purchased Oil and Gas {ID75}

Oil and Condensate Revenue {ID76}

Gas Gathering, Transportation, Marketing and Processing Revenue {ID77}

Oil and Gas Revenue, Total {ID78}

Sales of Oil and Gas Prospects {ID79}

-Royalty Revenue [Abstract] {ID80}

Royalty Revenue from Coal {ID81}

Royalty Revenue, Total {ID82}

Revenue Steam Products and Services {ID83}

-Real Estate Revenue, Net [Abstract] {ID84}

-Construction Revenue [Abstract] {ID85}

Home Building Revenue {ID86}

General Contractor Revenue {ID87}

Other Construction Revenue {ID88}

Construction Revenue, Total {ID89}

Land Sales {ID90}

Retail Land Sales, Improvement Revenue, Prior Sales {ID91}

Time Share Revenue {ID92}

Tenant Reimbursements {ID93}

Revenue from Sale and Rental of Furniture {ID94}

Revenue from Lease or Rental of Property or Equipment {ID95}

-Management Fees Revenue [Abstract] {ID96}

Management Fees, Base Revenue {ID97}

Management Fees, Incentive Revenue {ID98}

Management Fees Revenue, Total {ID99}

Facility Membership and Operations Revenue {ID100}

Parking Revenue {ID101}

Signage Revenue {ID102}

Sales of Real Estate {ID103}

Concessions Revenue {ID104}

Other Real Estate Revenue {ID105}

Real Estate Revenue, Net, Total {ID106}

-Revenue from Leased and Owned Hotels [Abstract] {ID107}

Revenue from Owned Hotels {ID108}

Revenue from Leased Hotels {ID109}

Occupancy Revenue {ID110}

Casino Revenue {ID111}

Food and Beverage Revenue {ID112}

Retail Revenue {ID113}

Percentage Rent {ID114}

Other Hotel Operating Revenue {ID115}

Promotional Allowances {ID116}

Revenue from Leased and Owned Hotels, Total {ID117}

Reimbursement Revenue {ID118}

Subscription Revenue {ID119}

Advertising Revenue {ID120}

Admissions Revenue {ID121}

-Health Care Organization, Revenue [Abstract] {ID122}

Health Care Organization, Patient Service Revenue {ID123}

Health Care Organization, Premium Revenue {ID124}

Health Care Organization, Capitation Revenue {ID125}

Health Care Organization, Resident Service Revenue {ID126}

Health Care Organization, Other Revenue {ID127}

Health Care Organization, Revenue, Total {ID128}

Revenue from Enrollment and Registration Fees, Excluding Hospitality Enterprises {ID129}

Membership Dues Revenue, On-going {ID130}

Licenses Revenue {ID131}

Franchise Revenue {ID132}

Clearing Fees Revenue {ID133}

Revenue from Grants {ID134}

Revenue Other Manufactured Products {ID135}

Construction Materials Revenue {ID136}

Timber Revenue {ID137}

Recycling Revenue {ID138}

Passenger Revenue {ID139}

Cargo and Freight Revenue {ID140}

Vehicle Toll Revenue {ID141}

Revenue from Related Parties {ID142}

Other Sales Revenue, Net {ID143}

Sales Revenue, Net, Total {ID144}

-Financial Services Revenue [Abstract] {ID145}

Interest Income, Operating {ID146}

Fees and Commissions {ID147}

Gains (Losses) on Sales of Assets {ID148}

Principal Transactions Revenue {ID149}

Premiums Earned, Net {ID150}

Revenue, Other Financial Services {ID151}

Financial Services Revenue, Total {ID152}

Revenues, Total {ID153}

-COSTS, EXPENSES AND OTHER {ID154}

Cost of coal sales {ID155}

Depreciation, depletion and amortization {ID156}

Selling, general and administrative expenses {ID157}

Change in fair value of coal derivatives and coal trading activities, net {ID158}

-Costs related to acquisition of Jacobs Ranch {ID159}

Other operating income, net {ID160}

Total operating expenses {ID161}

-Cost of Revenue [Abstract] {ID162}

-Cost of Goods and Services Sold [Abstract] {ID163}

-Cost of Goods Sold [Abstract] {ID164}

Cost of Goods Sold, Direct Materials {ID165}

Cost of Goods Sold, Direct Labor {ID166}

Cost of Goods Sold, Overhead {ID167}

-Cost of Goods Sold, Depreciation and Amortization [Abstract] {ID168}

Cost of Goods Sold, Depreciation {ID169}

Cost of Goods Sold, Amortization {ID170}

Cost of Goods Sold, Depreciation and Amortization, Total {ID171}

Cost of Goods Sold, Depletion {ID172}

Cost of Goods Sold, Direct Taxes and Licenses Costs {ID173}

Cost of Goods Sold, Maintenance Costs {ID174}

Cost of Goods Sold, Total {ID175}

-Cost of Services [Abstract] {ID176}

Cost of Services, Direct Materials {ID177}

Cost of Services, Direct Labor {ID178}

Cost of Services, Overhead {ID179}

-Cost of Services, Depreciation and Amortization [Abstract] {ID180}

Cost of Services, Depreciation {ID181}

Cost of Services, Amortization {ID182}

Cost of Services, Depreciation and Amortization, Total {ID183}

Cost of Services, Direct Taxes and Licenses Costs {ID184}

Cost of Services, Maintenance Costs {ID185}

Cost of Services, Licenses and Services {ID186}

Cost of Services, Licenses and Maintenance Agreements {ID187}

Technology Services Costs {ID188}

Embedded Service Costs {ID189}

Cost of Services, Energy Services {ID190}

Cost of Services, Environmental Remediation {ID191}

Other Cost of Services {ID192}

Cost of Services, Total {ID193}

-Cost of Real Estate Revenue [Abstract] {ID194}

-Construction and Development Costs [Abstract] {ID195}

Home Building Costs {ID196}

General Contractor Costs {ID197}

Other Construction Costs {ID198}

Construction and Development Costs, Total {ID199}

Costs of Real Estate Services and Land Sales {ID200}

Time Share Costs {ID201}

Time Share Carrying Charges {ID202}

Direct Costs of Leased and Rented Property or Equipment {ID203}

Owned Property Management Costs {ID204}

Retail Land Sales, Improvement Costs, Prior Sales {ID205}

-Cost of Real Estate Sales [Abstract] {ID206}

Cost of Real Estate Sales, Interest {ID207}

Cost of Real Estate Sales, Excluding Interest {ID208}

Cost of Real Estate Sales, Total {ID209}

-Direct Costs of Hotels [Abstract] {ID210}

Direct Costs of Owned Hotels {ID211}

Direct Costs of Leased Hotels {ID212}

Occupancy Costs {ID213}

Casino Expenses {ID214}

Food and Beverage, Cost of Sales {ID215}

Retail Expenses {ID216}

Other Direct Costs of Hotels {ID217}

Direct Costs of Hotels, Total {ID218}

Concessions Costs {ID219}

Cost of Real Estate Revenue, Total {ID220}

Service Management Costs {ID221}

Asset Management Costs {ID222}

Cost of Property Repairs and Maintenance {ID223}

Facility Membership and Operations Costs {ID224}

Cost of Other Property Operating Expense {ID225}

Cost of Goods and Services, Energy Commodities and Services {ID226}

Cost of Utilities {ID227}

-Direct Operating Costs [Abstract] {ID228}

-Cost of Goods Sold, Electric [Abstract] {ID229}

Cost of Domestic Regulated Electric {ID230}

Cost of Worldwide Unregulated Electric {ID231}

Electric Production Expense {ID232}

Cost of Purchased Power {ID233}

Cost of Transmission, Affiliates {ID234}

Cost of Transmission, Other {ID235}

Cost of Goods Sold, Electric, Total {ID236}

-Cost of Goods Sold, Oil and Gas [Abstract] {ID237}

Synthetic Fuel Costs {ID238}

Cost of Other Alternative Energy {ID239}

Binder Costs {ID240}

Facility Costs {ID241}

Refining and Marketing Costs {ID242}

Marine Services Costs {ID243}

Brokered Natural Gas Margin Costs {ID244}

Natural Gas Midstream Costs {ID245}

Propane Costs {ID246}

Other Utility Costs {ID247}

Exploration and Production Costs {ID248}

Oil and Gas Production Expense {ID249}

Cost of Purchased Oil and Gas {ID250}

Lease Operating Expense {ID251}

Well Service Expense {ID252}

Gas Gathering, Transportation, Marketing and Processing Costs {ID253}

Cost of Goods Sold, Oil and Gas, Total {ID254}

Cost of Secondary Processing {ID255}

Cost of Other Manufactured Products {ID256}

Water Production Costs {ID257}

Cost of Purchased Water {ID258}

Recycling Operating Costs {ID259}

Timber Operating Costs {ID260}

-Mineral Extraction Processing and Marketing Costs [Abstract] {ID261}

Cost of Gold Products and Services {ID262}

Cost of Coal Products and Services {ID263}

Cost of Chemicals {ID264}

Costs of Metals Sold {ID265}

Mineral Extraction Processing and Marketing Costs, Total {ID266}

Freight Costs {ID267}

Shipping, Handling and Transportation Costs {ID268}

Recovery of Direct Costs {ID269}

Cost of Oil and Gas Prospects {ID270}

Manufacturing Costs {ID271}

Direct Operating Maintenance Supplies Costs {ID272}

Operating Insurance and Claims Costs, Production {ID273}

Cost of Goods and Services Sold, Overhead {ID274}

Fuel Costs {ID275}

-Direct Communications and Utilities Costs [Abstract] {ID276}

Direct Operating Communications Costs {ID277}

Utilities Costs {ID278}

Direct Communications and Utilities Costs, Total {ID279}

Aircraft Rental and Landing Fees {ID280}

Direct Taxes and Licenses Costs {ID281}

-Cost of Goods and Services Sold, Depreciation and Amortization [Abstract] {ID282}

Cost of Goods and Services Sold, Depreciation {ID283}

Cost of Goods and Services Sold, Amortization {ID284}

Cost of Goods and Services Sold, Depreciation and Amortization, Total {ID285}

Direct Operating Costs, Total {ID286}

Cost of Goods Sold, Subscription {ID287}

Advertising Revenue Cost {ID288}

Maintenance Costs {ID289}

Contract Revenue Cost {ID290}

Loss on Contracts {ID291}

License Costs {ID292}

Direct Operating Cost, Royalty Expense {ID293}

Health Care Organization, Medical Supplies and Drugs Expense {ID294}

Franchise Costs {ID295}

Affiliate Costs {ID296}

Related Party Costs {ID297}

Cost of Reimbursable Expense {ID298}

Excise and Sales Taxes {ID299}

-Production Related Impairments or Charges [Abstract] {ID300}

Inventory Write-down {ID301}

Production Related Impairments or Charges, Total {ID302}

Cost of Goods and Services Sold, Total {ID303}

-Financial Services Costs [Abstract] {ID304}

Financing Interest Expense {ID305}

Provision for Loan and Lease Losses {ID306}

Policyholder Benefits and Claims Incurred, Net {ID307}

Other Financial Services Costs {ID308}

Financial Services Costs, Total {ID309}

Other Cost of Operating Revenue {ID310}

Cost of Revenue, Total {ID311}

-Operating Expenses [Abstract] {ID312}

-Operating Costs and Expenses [Abstract] {ID313}

-Research and Development Expense [Abstract] {ID314}

Research and Development Expense (Excluding Acquired in Process Cost) {ID315}

Research and Development Expense, Software (Excluding Acquired in Process Cost) {ID316}

Research and Development in Process {ID317}

Research and Development Asset Acquired Other than Through Business Combination, Written-off {ID318}

Research and Development Expense, Total {ID319}

-Depreciation and Amortization [Abstract] {ID320}

Depreciation, Nonproduction {ID321}

-Amortization of Deferred Charges [Abstract] {ID322}

Amortization of Acquisition Costs {ID323}

Amortization of Intangible Assets {ID324}

Amortization of Deferred Sales Commissions {ID325}

Amortization of Regulatory Asset {ID326}

Amortization of Financing Costs {ID327}

Amortization of Leased Asset {ID328}

Amortization of Deferred Leasing Fees {ID329}

Amortization of Power Contracts Emission Credits {ID330}

Amortization of Nuclear Fuel Lease {ID331}

Amortization of Deferred Property Taxes {ID332}

Amortization of Deferred Hedge Gains {ID333}

Other Amortization of Deferred Charges {ID334}

Amortization of Deferred Charges, Total {ID335}

Other Depreciation and Amortization {ID336}

Depletion, Nonproduction {ID337}

Exploration Expense {ID338}

Carrying Costs, Property and Exploration Rights {ID339}

-Restructuring, Settlement and Impairment Provisions [Abstract] {ID340}

-Restructuring Charges [Abstract] {ID341}

Business Exit Costs {ID342}

Recapitalization Costs {ID343}

Severance Costs {ID344}

Other Restructuring Costs {ID345}

Restructuring Charges, Total {ID346}

Merger and Acquisition Costs {ID347}

Defined Benefit Plan, Recognized Net Gain (Loss) Due to Settlements {ID348}

Inventory Recall Expense {ID349}

Gain on Business Interruption Insurance Recovery {ID350}

Environmental Remediation Expense {ID351}

-Asset Impairment Charges [Abstract] {ID352}

Impairment of Long-Lived Assets to be Disposed of {ID353}

Impairment of Long-Lived Assets Held-for-use {ID354}

Goodwill, Impairment Loss {ID355}

Impairment of Intangible Assets (Excluding Goodwill) {ID356}

Impairment of Real Estate {ID357}

Impairment of Ongoing Project {ID358}

Impairment of Leasehold {ID359}

Exploration Abandonment and Impairment Expense {ID360}

Impairment of Oil and Gas Properties {ID361}

Impairment Losses Related to Real Estate Partnerships {ID362}

Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down {ID363}

Other Asset Impairment Charges {ID364}

Asset Impairment Charges, Total {ID365}

-Other Nonrecurring (Income) Expense [Abstract] {ID366}

Other Nonrecurring Income {ID367}

Other Nonrecurring Expense {ID368}

Other Nonrecurring (Income) Expense, Total {ID369}

Gain (Loss) Related to Litigation Settlement {ID370}

Restructuring, Settlement and Impairment Provisions, Total {ID371}

Custody Fees {ID372}

Trustee Fees {ID373}

Sponsor Fees {ID374}

Royalty Expense {ID375}

Asset Retirement Obligation, Accretion Expense {ID376}

Accretion Expense {ID377}

Loan Portfolio Expense {ID378}

Pre-Opening Costs {ID379}

Legal Fees {ID380}

Insurance Recoveries {ID381}

Other Cost and Expense, Operating {ID382}

Operating Costs and Expenses, Total {ID383}

-Selling, General and Administrative Expense [Abstract] {ID384}

-Selling and Marketing Expense [Abstract] {ID385}

Selling Expense {ID386}

Sales Commissions and Fees {ID387}

-Marketing and Advertising Expense [Abstract] {ID388}

Marketing Expense {ID389}

Advertising Expense {ID390}

Marketing and Advertising Expense, Total {ID391}

Product Warranty Expense {ID392}

Other Selling and Marketing Expense {ID393}

Selling and Marketing Expense, Total {ID394}

-General and Administrative Expense [Abstract] {ID395}

-Labor and Related Expense [Abstract] {ID396}

Salaries and Wages {ID397}

Officers' Compensation {ID398}

-Pension and Other Postretirement Benefit Expense [Abstract] {ID399}

Pension Expense {ID400}

Other Postretirement Benefit Expense {ID401}

Pension and Other Postretirement Benefit Expense, Total {ID402}

Allocated Share-based Compensation Expense, Total {ID403}

Other Labor-related Expenses {ID404}

Labor and Related Expense, Total {ID405}

General Insurance Expense {ID406}

Communications and Information Technology {ID407}

Lease and Rental Expense {ID408}

Travel and Entertainment Expense {ID409}

-Taxes Other than Income, Excise, Production and Property Taxes [Abstract] {ID410}

Production and Property Tax Expense {ID411}

Pump Taxes {ID412}

Taxes, Other {ID413}

Taxes Other than Income, Excise, Production and Property Taxes, Total {ID414}

Other General and Administrative Expense {ID415}

General and Administrative Expense, Total {ID416}

Other Selling, General and Administrative Expense {ID417}

-Real Estate Taxes and Insurance [Abstract] {ID418}

Real Estate Tax Expense {ID419}

Real Estate Insurance {ID420}

Real Estate Taxes and Insurance, Total {ID421}

Provision for Doubtful Accounts {ID422}

-Gain (Loss) on Disposition of Assets [Abstract] {ID423}

Gain (Loss) on Sale of Oil and Gas Property {ID424}

Gain (Loss) on Sale of Timber Property {ID425}

Gain (Loss) on Disposition of Property {ID426}

Gain (Loss) on Disposition of Other Assets {ID427}

Gain (Loss) on Disposition of Assets, Total {ID428}

Other General Expense {ID429}

Costs and Expenses, Total {ID430}

Other Operating Income {ID431}

Income from operations {ID432}

-Nonoperating Income (Expense) [Abstract] {ID433}

-Investment Income, Nonoperating [Abstract] {ID434}

-Nonoperating Gains (Losses) [Abstract] {ID435}

-Gain (Loss) on Investments [Abstract] {ID436}

-Marketable Securities, Gain (Loss) {ID437}

Marketable Securities, Unrealized Gain (Loss) {ID438}

Marketable Securities, Realized Gain (Loss) {ID439}

Cost-method Investments, Realized Gain (Loss) {ID440}

Gain (Loss) on Investments, Total {ID441}

Gain (Loss) on Disposition of Intangible Assets {ID442}

Gain (Loss) on Securitization of Financial Assets {ID443}

Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal {ID444}

Gain (Loss) on Sale of Stock in Subsidiary or Equity Method Investee {ID445}

Gain (Loss) on Sale of Previously Unissued Stock by Subsidiary or Equity Investee, Nonoperating Income {ID446}

Gain (Loss) on Sale of Interest in Projects {ID447}

Increase (Decrease) in Carrying Value of Assets Received as Consideration in Disposal of Business {ID448}

-Gain (Loss) on Derivative Instruments, Net, Pretax [Abstract] {ID449}

Gain (Loss) from Price Risk Management Activity {ID450}

Gain (Loss) on Oil and Gas Hedging Activity {ID451}

Increase (Decrease) in Fair Value of Unhedged Derivative Instruments {ID452}

Gain (Loss) on Derivative Instruments Held for Trading Purposes, Net {ID453}

Gain (Loss) on Derivative Instruments, Net, Pretax, Total {ID454}

Nonoperating Gains (Losses), Total {ID455}

Royalty Income, Nonoperating {ID456}

Rental Income, Nonoperating {ID457}

Development Profits, Nonoperating {ID458}

Recovery Stranded Costs {ID459}

Leveraged Lease Income (Loss) {ID460}

Impairment of Investments {ID461}

-Investment Income, Net [Abstract] {ID462}

-Investment Income, Interest and Dividend [Abstract] {ID463}

Investment Income, Interest {ID464}

Investment Income, Dividend {ID465}

Investment Income, Interest and Dividend, Total {ID466}

-Investment Income, Net, Amortization of Discount and Premium [Abstract] {ID467}

Investment Income, Amortization of Discount {ID468}

Investment Income, Amortization of Premium {ID469}

Investment Income, Net, Amortization of Discount and Premium, Total {ID470}

Investment Income, Investment Expense {ID471}

Investment Income, Net, Total {ID472}

Investment Income, Nonoperating, Total {ID473}

Gain (Loss) on Contract Termination {ID474}

Gain (Loss) on Condemnation {ID475}

Loss from Catastrophes {ID476}

Public Utilities, Allowance for Funds Used During Construction, Additions {ID477}

Malpractice Loss Contingency, Claims Incurred, Net {ID478}

Foreign Currency Transaction Gain (Loss), before Tax {ID479}

Provision for Other Losses {ID480}

Health Care Trust Fund, Investment Gains (Losses), Net {ID481}

Health Care Trust Fund, Administrative Expense {ID482}

Health Care Trust Fund, Interest Income {ID483}

-Other Nonoperating Income (Expense) [Abstract] {ID484}

Other Nonoperating Income {ID485}

Non-operating Expense {ID486}

Other Nonoperating Income (Expense), Total {ID487}

Nonoperating Income (Expense), Total {ID488}

-Interest and Debt Expense [Abstract] {ID489}

-Interest expense, net {ID490}

Interest expense {ID491}

Interest income {ID492}

Interest expense, net {ID493}

Income (loss) before income taxes {ID494}

Provision for (benefit from) income taxes {ID495}

Net income (loss) {ID496}

Less: Net (income) loss attributable to noncontrolling interest {ID497}

Net income (loss) attributable to Arch Coal, Inc. {ID498}

Interest Expense, Debt {ID499}

Interest Expense, Customer Deposits {ID500}

Debt Related Commitment Fees and Debt Issuance Costs {ID501}

Interest Expense, Lessee, Assets under Capital Lease {ID502}

Interest Expense, Other {ID503}

-Gains (Losses) on Extinguishment of Debt [Abstract] {ID504}

Gains (Losses) on Extinguishment of Debt, before Write off of Deferred Debt Issuance Cost {ID505}

Write off of Deferred Debt Issuance Cost {ID506}

Gains (Losses) on Extinguishment of Debt, Total {ID507}

Induced Conversion of Convertible Debt Expense {ID508}

Gains (Losses) on Restructuring of Debt {ID509}

Gains (Losses) on Recourse Debt {ID510}

Distributions on Mandatorily Redeemable Securities {ID511}

Interest and Debt Expense, Total {ID512}

Income (Loss) from Equity Method Investments {ID513}

-Income Tax Expense (Benefit) [Abstract] {ID514}

-Current Income Tax Expense (Benefit) [Abstract] {ID515}

Current Federal Tax Expense (Benefit) {ID516}

Current State and Local Tax Expense (Benefit) {ID517}

Current Foreign Tax Expense (Benefit) {ID518}

Current Income Tax Expense (Benefit), Total {ID519}

-Deferred Income Tax Expense (Benefit) [Abstract] {ID520}

Deferred Federal Income Tax Expense (Benefit) {ID521}

Deferred State and Local Income Tax Expense (Benefit) {ID522}

Deferred Foreign Income Tax Expense (Benefit) {ID523}

Deferred Income Tax Expense (Benefit), Total {ID524}

Other Tax Expense (Benefit) {ID525}

Deferred Other Tax Expense (Benefit) {ID526}

Tax Adjustments, Settlements, and Unusual Provisions {ID527}

-Minority Interest in Net Income (Loss) of Consolidated Entities [Abstract] {ID528}

Minority Interest in Net Income (Loss), Limited Partnerships {ID529}

Minority Interest in Net Income (Loss), Operating Partnerships {ID530}

Minority Interest in Net Income (Loss), Preferred Unit Holders {ID531}

Minority Interest in Net Income (Loss), Joint Venture Partners {ID532}

Minority Interest in Net Income (Loss), Other Minority Interests {ID533}

Minority Interest in Net Income (Loss) of Consolidated Entities, Total {ID534}

Income (Loss) from Continuing Operations {ID535}

-Income (Loss) from Discontinued Operations, Net of Tax [Abstract] {ID536}

-Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, Net of Tax [Abstract] {ID537}

Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax {ID538}

Discontinued Operation, Tax Effect of Income (Loss) from Discontinued Operation During Phase-out Period {ID539}

Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, Net of Tax, Total {ID540}

-Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax [Abstract] {ID541}

Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax {ID542}

Discontinued Operation, Tax Effect of Income (Loss) from Disposal of Discontinued Operation {ID543}

Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax, Total {ID544}

-Discontinued Operation, Provision for Loss (Gain) on Disposal, Net of Tax [Abstract] {ID545}

Discontinued Operation, Provision for Loss (Gain) on Disposal, before Income Tax {ID546}

Discontinued Operation, Tax (Expense) Benefit from Provision for (Gain) Loss on Disposal {ID547}

Discontinued Operation, Provision for Loss (Gain) on Disposal, Net of Tax, Total {ID548}

-Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, Net of Tax [Abstract] {ID549}

Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, before Income Tax {ID550}

Discontinued Operation, Tax Effect of Adjustment to Prior Period Gain (Loss) on Disposal {ID551}

-Discontinued Operation, Amount of Adjustment to Prior Period Gain (Loss) on Disposal, Net of Tax, Total {ID552}

Discontinued Operation, Nature of Adjustment to Prior Period Gain (Loss) on Disposal {ID553}

-Discontinued Operation, Amount of Other Income (Loss) from Disposition of Discontinued Operation, Net of Tax [Abstract] {ID554}

Discontinued Operation, Amount of Other Income (Loss) from Disposition of Discontinued Operations, before Income Tax {ID555}

Discontinued Operation, Tax Effect of Other Income (Loss) from Disposition of Discontinued Operation {ID556}

-Discontinued Operation, Amount of Other Income (Loss) from Disposition of Discontinued Operation, Net of Tax, Total {ID557}

Discontinued Operation, Nature of Other Income (Loss) from Disposition of Discontinued Operation {ID558}

Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax {ID559}

Discontinued Operation, Tax Effect of Discontinued Operation {ID560}

Income (Loss) from Discontinued Operations, Net of Tax, Total {ID561}

Income (Loss) before Extraordinary Items and Cumulative Effect of Change in Accounting Principle, Total {ID562}

-Extraordinary Item, Net of Tax [Abstract] {ID563}

-Extraordinary Items, Gross [Abstract] {ID564}

Gain on Purchase of Business {ID565}

Gain (Loss) from Adjustments to Prior Period Extraordinary Items {ID566}

Extraordinary Item of Investee {ID567}

Discontinued Application of Specialized Accounting for Regulated Operations {ID568}

Other Extraordinary Gain (Loss) {ID569}

Extraordinary Items, Gross, Total {ID570}

Tax Effect of Extraordinary Item {ID571}

Extraordinary Item, Net of Tax, Total {ID572}

Income (Loss) before Cumulative Effect of Change in Accounting Principle, Total {ID573}

-Cumulative Effect of Change in Accounting Principle Presented on Income Statement, Net of Tax [Abstract] {ID574}

Cumulative Effect of Change in Accounting Principle Presented on Income Statement, before Tax {ID575}

Cumulative Effect of Change in Accounting Principle Presented on Income Statement, Tax {ID576}

Cumulative Effect of Change in Accounting Principle Presented on Income Statement, Net of Tax, Total {ID577}

-Preferred Stock Dividends and Other Adjustments [Abstract] {ID578}

Preferred Stock Dividends {ID579}

Redeemable Preferred Stock Dividends {ID580}

Convertible Preferred Stock Converted to Other Securities {ID581}

Preferred Stock Redemption Premium {ID582}

Preferred Stock Conversions, Inducements {ID583}

Redeemable Preferred Stock Increase (Decrease) in Carrying Amount {ID584}

General Partner Distributions {ID585}

Other Preferred Stock Dividends and Adjustments {ID586}

Preferred Stock Dividends and Other Adjustments, Total {ID587}

Net Income (Loss) Available to Common Stockholders, Basic, Total {ID588}

-EARNINGS (LOSS) PER COMMON SHARE {ID589}

Basic earnings (loss) per common share {ID590}

Diluted earnings (loss) per common share {ID591}

Basic weighted average shares outstanding {ID592}

Diluted weighted average shares outstanding {ID593}

Dividends declared per common share {ID594}

-Earnings Per Share, Basic [Abstract] {ID595}

-Income (Loss) before Cumulative Effect of Change in Accounting Principle, Per Basic Share [Abstract] {ID596}

-Income (Loss) before Extraordinary Items and Cumulative Effect of Change in Accounting Principle, Per Basic Share [Abstract] {ID597}

Income (Loss) from Continuing Operations, Per Basic Share {ID598}

Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share {ID599}

Income (Loss) before Extraordinary Items and Cumulative Effect of Change in Accounting Principle, Per Basic Share, Total {ID600}

Income (Loss) from Extraordinary Items, Net of Tax, Per Basic Share {ID601}

Income (Loss) before Cumulative Effect of Change in Accounting Principle, Per Basic Share, Total {ID602}

Cumulative Effect of Change in Accounting Principle, Net of Tax, Per Basic Share {ID603}

-Earnings Per Share, Basic, Other Disclosures [Abstract] {ID604}

Income (Loss) from Continuing Operations, Per Basic Share {ID605}

-Earnings Per Share, Diluted [Abstract] {ID606}

-Income (Loss) before Cumulative Effect of Change in Accounting Principle, Per Diluted Share [Abstract] {ID607}

-Income (Loss) before Extraordinary Items and Cumulative Effect of Change in Accounting Principle, Per Diluted Share [Abstract] {ID608}

Income (Loss) from Continuing Operations, Per Diluted Share {ID609}

Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share {ID610}

Income (Loss) before Extraordinary Items and Cumulative Effect of Change in Accounting Principle, Per Diluted Share, Total {ID611}

Income (Loss) from Extraordinary Items, Net of Tax, Per Diluted Share {ID612}

Income (Loss) before Cumulative Effect of Change in Accounting Principle, Per Diluted Share, Total {ID613}

Cumulative Effect of Change in Accounting Principle, Net of Tax, Per Diluted Share {ID614}

-Earnings Per Share, Diluted, Other Disclosures [Abstract] {ID615}

Antidilutive Shares Outstanding {ID616}

Weighted Average Number Diluted Shares Outstanding Adjustment {ID617}

Common Stock, Dividends, Per Share, Cash Paid {ID618}

-Partnership Income [Abstract] {ID619}

Net Income (Loss) Allocated to General Partners {ID620}

Net Income (Loss) Allocated to Limited Partners {ID621}

-Earnings Per Unit [Abstract] {ID622}

-Earnings Per General Partnership Unit [Abstract] {ID623}

Income (Loss) from Continuing Operations, Per Outstanding General Partnership Unit {ID624}

Income (Loss) from Discontinued Operations, Net of Tax, Per Outstanding General Partnership Unit {ID625}

Income (Loss) before Extraordinary Items and Cumulative Effect of Change in Accounting Principle, Per Outstanding General Partnership Unit {ID626}

Income (Loss) from Extraordinary Items, Net of Tax, Per Outstanding General Partnership Unit {ID627}

Cumulative Effect of Change in Accounting Principle, Net of Tax, Per Outstanding General Partnership Unit {ID628}

Net Income (Loss), Per Outstanding General Partnership Unit {ID629}

Distributions Per General Partnership Unit Outstanding {ID630}

Weighted Average General Partnership Units Outstanding {ID631}

-Earnings Per Limited Partnership Unit [Abstract] {ID632}

Income (Loss) from Continuing Operations, Per Outstanding Limited Partnership Unit {ID633}

Income (Loss) from Discontinued Operations, Net of Tax, Per Outstanding Limited Partnership Unit {ID634}

Income (Loss) before Extraordinary Items and Cumulative Effect of Change in Accounting Principle, Per Outstanding Limited Partnership Unit {ID635}

Income (Loss) from Extraordinary Items, Net of Tax, Per Outstanding Limited Partnership Unit {ID636}

Cumulative Effect of Change in Accounting Principle, Net of Tax, Per Outstanding Limited Partnership Unit {ID637}

Net Income (Loss), Per Outstanding Limited Partnership Unit {ID638}

Distributions Per Limited Partnership Unit Outstanding {ID639}

Weighted Average Limited Partnership Units Outstanding {ID640}

-Network: (106100 - Statement - Condensed Consolidated Balance Sheets)

-Statement of Financial Position [Abstract] {ID641}

-Statement [Table] {ID642}

-Statement, Scenario [Axis] {ID643}

Scenario, Unspecified [Domain] {ID644}

-Statement [Line Items] {ID645}

-Assets [Abstract] {ID646}

-Current assets: {ID647}

Cash and cash equivalents {ID648}

Trade accounts receivable {ID649}

Other receivables {ID650}

Inventories {ID651}

Prepaid royalties {ID652}

Deferred income taxes {ID653}

Coal derivative assets {ID654}

Other {ID655}

Total current assets {ID656}

-Cash, Cash Equivalents, and Short-term Investments [Abstract] {ID657}

-Cash and Cash Equivalents, at Carrying Value [Abstract] {ID658}

Cash Equivalents, at Carrying Value {ID659}

Cash {ID660}

-Restricted Cash and Investments, Current [Abstract] {ID661}

Restricted Cash and Cash Equivalents, at Carrying Value {ID662}

Restricted Investments, Current {ID663}

Other Restricted Assets, Current {ID664}

Restricted Cash and Investments, Current, Total {ID665}

-Short-term Investments [Abstract] {ID666}

-Marketable Securities, Current [Abstract] {ID667}

-Trading Securities, Current [Abstract] {ID668}

Trading Securities, Debt, Current {ID669}

Trading Securities, Equity, Current {ID670}

Trading Securities, Current, Total {ID671}

-Available-for-sale Securities, Current [Abstract] {ID672}

Available-for-sale Securities, Debt Securities, Current {ID673}

Available-for-sale Securities, Equity Securities, Current {ID674}

Available-for-sale Securities, Current, Total {ID675}

Held-to-maturity Securities, Current {ID676}

Other Marketable Securities, Current {ID677}

Marketable Securities, Current, Total {ID678}

Other Short-term Investments {ID679}

Short-term Investments, Total {ID680}

Cash, Cash Equivalents, and Short-term Investments, Total {ID681}

-Receivables, Net, Current [Abstract] {ID682}

-Accounts, Notes and Loans Receivable, Net, Current [Abstract] {ID683}

-Accounts Receivable, Net, Current [Abstract] {ID684}

Accounts Receivable, Gross, Current {ID685}

Allowance for Doubtful Accounts Receivable, Current {ID686}

-Notes and Loans Receivable, Net, Current [Abstract] {ID687}

Notes and Loans Receivable, Gross, Current {ID688}

Allowance for Notes and Loans Receivable, Current {ID689}

Notes and Loans Receivable, Net, Current, Total {ID690}

Accounts, Notes and Loans Receivable, Net, Current, Total {ID691}

Due from Related Parties, Current {ID692}

Receivables, Long-term Contracts or Programs {ID693}

Receivables, Net, Current, Total {ID694}

-Inventory, Net [Abstract] {ID695}

Inventory, Finished Goods {ID696}

Inventory for Long-term Contracts or Programs {ID697}

Inventory, Work in Process {ID698}

Inventory, Raw Materials {ID699}

Other Inventory, Supplies {ID700}

Other Inventory {ID701}

Inventory Valuation Reserves {ID702}

Inventory, LIFO Reserve {ID703}

-Prepaid Expense, Current [Abstract] {ID704}

Prepaid Insurance {ID705}

Prepaid Rent {ID706}

Prepaid Advertising {ID707}

Supplies {ID708}

Prepaid Interest {ID709}

Prepaid Taxes {ID710}

Other Prepaid Expense, Current {ID711}

Prepaid Expense, Current, Total {ID712}

-Deferred Costs, Current [Abstract] {ID713}

Deferred Finance Costs, Current, Net {ID714}

Deferred Costs, Leasing, Net, Current {ID715}

-Deferred Fuel Cost [Abstract] {ID716}

Deferred Gas Cost {ID717}

Deferred Electric Cost {ID718}

Deferred Fuel Cost, Total {ID719}

Deferred Storm and Property Reserve Deficiency, Current {ID720}

Deferred Set-up Costs, Current {ID721}

Deferred Subscriber Acquisition Costs, Current {ID722}

Deferred Offering Costs {ID723}

Other Deferred Costs, Net {ID724}

Deferred Costs, Current, Total {ID725}

-Derivative Instruments and Hedges [Abstract] {ID726}

Derivative Assets, Current {ID727}

Hedging Assets, Current {ID728}

Commodity Contract Asset, Current {ID729}

Energy Marketing Contracts Assets, Current {ID730}

Derivative Instruments and Hedges, Total {ID731}

-Assets Held-for-sale, Current [Abstract] {ID732}

Inventories, Property Held-for-sale, Current {ID733}

Receivables Held-for-sale, Net Amount {ID734}

Other Assets Held-for-sale, Current {ID735}

Assets Held-for-sale, Current, Total {ID736}

Capital Leases, Lessor Balance Sheet, Net Investment in Direct Financing and Sales Type Leases, Current {ID737}

Income Taxes Receivable {ID738}

Regulatory Assets, Current {ID739}

Asset Recovery Damaged Property Costs, Current {ID740}

Funds Held for Clients {ID741}

Deferred Rent Asset, Net, Current {ID742}

Advances on Inventory Purchases {ID743}

Costs in Excess of Billings on Uncompleted Contracts or Programs Expected to be Collected within One Year {ID744}

Health Care Trust Fund, Assets Limited as to Use, Current {ID745}

Assets of Disposal Group, Including Discontinued Operation, Current {ID746}

Property, plant and equipment, net {ID747}

-Other assets: {ID748}

Prepaid royalties {ID749}

Goodwill {ID750}

Deferred income taxes {ID751}

Equity investments {ID752}

Other {ID753}

Total other assets {ID754}

Total assets {ID755}

-Inventory, Noncurrent [Abstract] {ID756}

Inventory, Gas in Storage Underground, Noncurrent {ID757}

Inventory, Drilling, Noncurrent {ID758}

Other Inventory, Noncurrent {ID759}

Inventory, Noncurrent, Total {ID760}

-Property, Plant and Equipment, Net [Abstract] {ID761}

-Property, Plant and Equipment, Gross [Abstract] {ID762}

Land {ID763}

Buildings and Improvements, Gross {ID764}

Machinery and Equipment, Gross {ID765}

Furniture and Fixtures, Gross {ID766}

Construction in Progress, Gross {ID767}

Leasehold Improvements, Gross {ID768}

Capital Leased Assets, Gross {ID769}

Property Subject to or Available for Operating Lease, Gross {ID770}

Property, Plant and Equipment, Other {ID771}

Property, Plant and Equipment, Gross, Total {ID772}

Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment {ID773}

-Long-term Investments and Receivables, Net [Abstract] {ID774}

-Long-term Investments [Abstract] {ID775}

-Investments in Affiliates, Subsidiaries, Associates, and Joint Ventures [Abstract] {ID776}

Cost Method Investments {ID777}

Advances to Affiliate {ID778}

Investments in Affiliates, Subsidiaries, Associates, and Joint Ventures, Total {ID779}

-Marketable Securities, Noncurrent [Abstract] {ID780}

-Available-for-sale Securities, Noncurrent [Abstract] {ID781}

Available-for-sale Securities, Equity Securities, Noncurrent {ID782}

Available-for-sale Securities, Debt Securities, Noncurrent {ID783}

Available-for-sale Securities, Noncurrent, Total {ID784}

Held-to-maturity Securities, Noncurrent {ID785}

Other Marketable Securities, Noncurrent {ID786}

Marketable Securities, Noncurrent, Total {ID787}

Investment in Physical Commodities {ID788}

Health Care Trust Fund, Assets Limited as to Use, Noncurrent {ID789}

Other Long-term Investments {ID790}

Long-term Investments, Total {ID791}

-Long-term Accounts, Notes and Loans Receivable, Net, Noncurrent [Abstract] {ID792}

-Accounts Receivable, Net, Noncurrent [Abstract] {ID793}

Accounts Receivable, Gross, Noncurrent {ID794}

Allowance for Doubtful Accounts Receivable, Noncurrent {ID795}

Accounts Receivable, Net, Noncurrent, Total {ID796}

-Notes and Loans Receivable, Net, Noncurrent [Abstract] {ID797}

Notes and Loans Receivable, Gross, Noncurrent {ID798}

Allowance for Notes and Loans Receivable, Noncurrent {ID799}

Notes and Loans Receivable, Net, Noncurrent, Total {ID800}

Long-term Accounts, Notes and Loans Receivable, Net, Noncurrent, Total {ID801}

Due from Related Parties, Noncurrent {ID802}

Capital Leases, Lessor Balance Sheet, Net Investment in Direct Financing and Sales Type Leases, Noncurrent {ID803}

Long-term Investments and Receivables, Net, Total {ID804}

-Intangible Assets, Net (Excluding Goodwill) [Abstract] {ID805}

-Indefinite-Lived Intangible Assets (Excluding Goodwill) [Abstract] {ID806}

Indefinite-Lived Contractual Rights {ID807}

Indefinite-Lived Franchise Rights {ID808}

Indefinite-Lived License Agreements {ID809}

Indefinite-Lived Trademarks {ID810}

Indefinite-Lived Trade Names {ID811}

Indefinite-Lived Trade Secrets {ID812}

Other Indefinite-lived Intangible Assets {ID813}

Indefinite-Lived Intangible Assets (Excluding Goodwill), Total {ID814}

-Finite-Lived Intangible Assets, Net [Abstract] {ID815}

-Finite-Lived Intangible Assets, Gross [Abstract] {ID816}

Finite-Lived Computer Software, Gross {ID817}

Finite-Lived Contractual Rights, Gross {ID818}

Finite-Lived Copyrights, Gross {ID819}

Finite-Lived Customer Lists, Gross {ID820}

Finite-Lived Customer Relationships, Gross {ID821}

Finite-Lived Distribution Rights, Gross {ID822}

Finite-Lived Franchise Rights, Gross {ID823}

Finite-Lived License Agreements, Gross {ID824}

Finite-Lived Media Content, Gross {ID825}

Finite-Lived Noncompete Agreements, Gross {ID826}

Finite-Lived Coal Supply Agreement, Gross {ID827}

Finite-Lived Intangible Asset, Off-market Lease, Favorable, Gross {ID828}

Finite-Lived Transmission Service Agreement, Gross {ID829}

Finite-Lived Patents, Gross {ID830}

Finite-Lived Royalty, Gross {ID831}

Finite-Lived Trademarks, Gross {ID832}

Finite-Lived Trade Names, Gross {ID833}

Finite-Lived Trade Secrets, Gross {ID834}

Other Finite-Lived Intangible Assets, Gross {ID835}

Finite-Lived Intangible Assets, Gross, Total {ID836}

Finite-Lived Intangible Assets, Accumulated Amortization {ID837}

Finite-Lived Intangible Assets, Net, Total {ID838}

Intangible Assets, Net (Excluding Goodwill), Total {ID839}

-Prepaid Expense, Noncurrent [Abstract] {ID840}

Prepaid Expense Other, Noncurrent {ID841}

Prepaid Expense, Noncurrent, Total {ID842}

-Derivative Instruments and Hedges, Noncurrent [Abstract] {ID843}

Derivative Assets, Noncurrent {ID844}

Hedging Assets, Noncurrent {ID845}

Commodity Contract Asset, Noncurrent {ID846}

Energy Marketing Contracts Assets, Noncurrent {ID847}

Gas Purchase Contract, Net {ID848}

Derivative Instruments and Hedges, Noncurrent, Total {ID849}

-Assets Held-for-sale, Long Lived [Abstract] {ID850}

Assets Held-for-sale, Capital Leased Assets, Net {ID851}

Assets Held-for-sale, Property, Plant and Equipment {ID852}

Assets Held-for-sale, Other, Noncurrent {ID853}

Assets Held-for-sale, Long Lived, Total {ID854}

-Regulated Entity, Other Assets, Noncurrent [Abstract] {ID855}

Regulatory Assets, Noncurrent {ID856}

Competitive Transition Charge, Noncurrent {ID857}

Securitized Regulatory Transition Assets, Noncurrent {ID858}

Demand Side Management Program Costs, Noncurrent {ID859}

Unamortized Loss Reacquired Debt, Noncurrent {ID860}

Decommissioning Fund Investments {ID861}

Asset Recovery Damaged Property Costs, Noncurrent {ID862}

Deferred Storm and Property Reserve Deficiency, Noncurrent {ID863}

Investments in Power and Distribution Projects {ID864}

Phase-in Plan, Amount of Costs Deferred for Rate-making Purposes {ID865}

Unamortized Debt Issuance Expense {ID866}

Regulated Entity, Other Assets, Noncurrent, Total {ID867}

Prepaid Pension Costs {ID868}

Deferred Finance Costs, Noncurrent, Net {ID869}

Deferred Costs, Leasing, Net, Noncurrent {ID870}

Deferred Set-up Costs, Noncurrent {ID871}

Deferred Subscriber Acquisition Costs, Noncurrent {ID872}

Incentive to Lessee {ID873}

Deposits Assets, Noncurrent {ID874}

Costs in Excess of Billings on Uncompleted Contracts or Programs Expected to be Collected after One Year {ID875}

Insurance Receivable for Malpractice, Noncurrent {ID876}

Deferred Rent Receivables, Net, Noncurrent {ID877}

Assets Held-in-trust, Noncurrent {ID878}

Defined Benefit Plan, Noncurrent Assets for Plan Benefits {ID879}

Restricted Cash and Cash Equivalents, Noncurrent {ID880}

Assets of Disposal Group, Including Discontinued Operation, Noncurrent {ID881}

-Liabilities and Stockholders' Equity [Abstract] {ID882}

-Liabilities [Abstract] {ID883}

-Current liabilities: {ID884}

Accounts payable {ID885}

Coal derivative liabilities {ID886}

Accrued expenses and other current liabilities {ID887}

Current maturities of debt and short-term borrowings {ID888}

Total current liabilitiies {ID889}

-Accounts Payable and Accrued Liabilities [Abstract] {ID890}

Employee-related Liabilities {ID891}

-Taxes Payable [Abstract] {ID892}

Accrued Income Taxes Payable {ID893}

Sales and Excise Tax Payable {ID894}

Accrual for Taxes Other than Income Taxes {ID895}

Taxes Payable, Total {ID896}

Interest and Dividends Payable {ID897}

Accrued Liabilitiies {ID898}

Accounts Payable and Accrued Liabilities, Total {ID899}

-Debt, Current [Abstract] {ID900}

-Short-term Borrowings [Abstract] {ID901}

Bank Overdrafts {ID902}

Commercial Paper, Current {ID903}

Bridge Loan {ID904}

Construction Loan {ID905}

Short-term Bank Loans and Notes Payable {ID906}

Short-term Non-bank Loans and Notes Payable {ID907}

Other Short-term Borrowings {ID908}

Short-term Borrowings, Total {ID909}

-Long-term Debt and Capital Lease Obligations, Current [Abstract] {ID910}

-Long-term Debt, Current [Abstract] {ID911}

Secured Debt, Current {ID912}

Convertible Debt, Current {ID913}

Unsecured Debt, Current {ID914}

Subordinated Debt, Current {ID915}

Convertible Subordinated Debt, Current {ID916}

Other Long-term Debt, Current {ID917}

Lines of Credit, Current {ID918}

-Notes and Loans Payable, Current [Abstract] {ID919}

-Notes Payable, Current [Abstract] {ID920}

Convertible Notes Payable, Current {ID921}

Notes Payable to Bank, Current {ID922}

Senior Notes, Current {ID923}

Junior Subordinated Notes, Current {ID924}

Other Notes Payable, Current {ID925}

Notes Payable, Current, Total {ID926}

-Loans Payable, Current [Abstract] {ID927}

Loans Payable to Bank, Current {ID928}

Other Loans Payable, Current {ID929}

Loans Payable, Current, Total {ID930}

Notes and Loans Payable, Current, Total {ID931}

Long-term Debt, Current, Total {ID932}

Capital Lease Obligations, Current {ID933}

Long-term Debt and Capital Lease Obligations, Current, Total {ID934}

-Deferred Compensation Liability, Current [Abstract] {ID935}

Deferred Compensation Share-based Arrangements, Liability, Current {ID936}

Deferred Compensation Cash-based Arrangements, Liability, Current {ID937}

Other Deferred Compensation Arrangements, Liability, Current {ID938}

Deferred Compensation Liability, Current, Total {ID939}

-Deferred Revenue and Credits, Current [Abstract] {ID940}

Deferred Revenue, Current {ID941}

Deferred Air Traffic Revenue {ID942}

Other Deferred Credits, Current {ID943}

Deferred Rent Credit, Current {ID944}

Deferred Revenue and Credits, Current, Total {ID945}

-Customer Advances and Deposits, Current [Abstract] {ID946}

Customer Advances, Current {ID947}

Customer Deposits, Current {ID948}

Customer Advances and Deposits, Current, Total {ID949}

Deferred Tax Liabilities, Current {ID950}

Liability for Uncertain Tax Positions, Current {ID951}

Billings in Excess of Cost {ID952}

Deposit Liability, Current {ID953}

Securities Loaned {ID954}

Energy Marketing Contract Liabilities, Current {ID955}

Refundable Gas Costs {ID956}

Regulatory Liability, Current {ID957}

Provision for Loss on Contracts {ID958}

Restructuring Reserve, Current {ID959}

Derivative Liabilities, Current {ID960}

Asset Retirement Obligation, Current {ID961}

Accrued Capping, Closure, Post-closure and Environmental Costs {ID962}

Accrued Reclamation Costs, Current {ID963}

Deferred Gas Purchases, Current {ID964}

Due to Related Parties {ID965}

Liabilities of Disposal Group, Including Discontinued Operation, Current {ID966}

Liabilities of Business Transferred under Contractual Arrangement, Current {ID967}

Shares Subject to Mandatory Redemption, Settlement Terms, Amount, Current {ID968}

Other Liabilities, Current {ID969}

Long-term debt {ID970}

Asset retirement obligations {ID971}

Accrued pension benefits {ID972}

Accrued postretirement benefits other than pension {ID973}

Accrued workers' compensation {ID974}

Other noncurrent liabilities {ID975}

Total liabilities {ID976}

-Noncurrent liabilities: {ID977}

Accounts Payable and Accrued Liabilities, Noncurrent {ID978}

-Long-term Debt and Capital Lease Obligations [Abstract] {ID979}

-Long-term Debt, Noncurrent [Abstract] {ID980}

Long-term Line of Credit {ID981}

Commercial Paper, Noncurrent {ID982}

Construction Loan, Noncurrent {ID983}

Secured Long-term Debt {ID984}

Subordinated Long-term Debt {ID985}

Unsecured Long-term Debt {ID986}

Convertible Debt, Noncurrent {ID987}

Convertible Subordinated Debt, Noncurrent {ID988}

Related Party Debt, Noncurrent {ID989}

Long-term Transition Bond {ID990}

Long-term Pollution Control Bond {ID991}

-Long-term Notes and Loans [Abstract] {ID992}

-Long-term Notes Payable [Abstract] {ID993}

Junior Subordinated Long-term Notes {ID994}

Senior Long-term Notes {ID995}

Convertible Long-term Notes Payable {ID996}

Notes Payable to Bank, Noncurrent {ID997}

Other Long-term Notes Payable {ID998}

Long-term Notes Payable, Total {ID999}

-Long-term Loans Payable [Abstract] {ID1000}

Long-term Loans from Bank {ID1001}

Other Loans Payable, Long-term {ID1002}

Long-term Loans Payable, Total {ID1003}

Long-term Notes and Loans, Total {ID1004}

Other Long-term Debt, Noncurrent {ID1005}

Capital Lease Obligations, Noncurrent {ID1006}

Long-term Debt and Capital Lease Obligations, Total {ID1007}

Deferred Compensation Liability, Noncurrent {ID1008}

-Pension and Other Postretirement Defined Benefit Plans, Noncurrent Liabilities [Abstract] {ID1009}

Pension and Other Postretirement Defined Benefit Plans, Noncurrent Liabilities, Total {ID1010}

-Deferred Revenue and Credits, Noncurrent [Abstract] {ID1011}

Deferred Revenue, Noncurrent {ID1012}

Accumulated Deferred Investment Tax Credit {ID1013}

Deferred Rent Credit, Noncurrent {ID1014}

Other Deferred Credits, Noncurrent {ID1015}

Incentive from Lessor {ID1016}

Deferred Revenue and Credits, Noncurrent, Total {ID1017}

-Asset Retirement Obligations, Noncurrent [Abstract] {ID1018}

Oil and Gas Reclamation Liability, Noncurrent {ID1019}

Accrued Capping, Closure, Post-closure and Environmental Costs, Noncurrent {ID1020}

Decommissioning Liability, Noncurrent {ID1021}

Spent Nuclear Fuel Obligation, Noncurrent {ID1022}

Asset Retirement Obligations, Noncurrent, Total {ID1023}

-Customer Advances or Deposits, Noncurrent [Abstract] {ID1024}

Customer Advances, Noncurrent {ID1025}

Customer Advances for Construction {ID1026}

Customer Deposits, Noncurrent {ID1027}

Customer Advances or Deposits, Noncurrent, Total {ID1028}

Deferred Tax Liabilities, Noncurrent {ID1029}

Liability for Uncertain Tax Positions, Noncurrent {ID1030}

Postemployment Benefits Liability, Noncurrent {ID1031}

Accrued Environmental Loss Contingencies, Noncurrent {ID1032}

Coal Supply Agreement Obligation, Noncurrent {ID1033}

Customer Refund Liability, Noncurrent {ID1034}

Derivative Liabilities, Noncurrent {ID1035}

Off-market Lease, Unfavorable {ID1036}

Shares Subject to Mandatory Redemption, Settlement Terms, Amount, Noncurrent {ID1037}

Self Insurance Reserve {ID1038}

Litigation Reserve, Noncurrent {ID1039}

Regulatory Liability, Noncurrent {ID1040}

Restructuring Reserve, Noncurrent {ID1041}

Due to Related Parties, Noncurrent {ID1042}

Liabilities of Disposal Group, Including Discontinued Operation, Noncurrent {ID1043}

Liabilities of Business Transferred under Contractual Arrangement, Noncurrent {ID1044}

Liabilities, Noncurrent, Total {ID1045}

Commitments and Contingencies {ID1046}

-Minority Interest [Abstract] {ID1047}

Minority Interest in Limited Partnerships {ID1048}

Minority Interest in Operating Partnerships {ID1049}

Minority Interest in Preferred Unit Holders {ID1050}

Minority Interest in Joint Ventures {ID1051}

Other Minority Interests {ID1052}

Minority Interest, Total {ID1053}

-Temporary Equity [Abstract] {ID1054}

Temporary Equity, Redemption Value {ID1055}

Temporary Equity, Value of Shares Subscribed but Unissued {ID1056}

Temporary Equity, Shares Subscribed but Unissued, Subscriptions Receivable {ID1057}

Temporary Equity, Share Subscriptions {ID1058}

Temporary Equity, Shares Subscribed but Unissued {ID1059}

Temporary Equity, Shares Authorized {ID1060}

Temporary Equity, Shares Issued {ID1061}

Temporary Equity, Shares Outstanding {ID1062}

Temporary Equity, Carrying Amount {ID1063}

Redeemable noncontrolling interest {ID1064}

-Stockholders' equity: {ID1065}

Common stock, $0.01 par value, authorized 260,000 shares, issued 144,400 and 144,345 shares, respectively {ID1066}

Paid-in capital {ID1067}

Treasury stock, 1,512 shares at June 30, 2009 and December 31, 2008, at cost {ID1068}

Retained earnings {ID1069}

Accumulated other comprehensive loss {ID1070}

Total stockholders' equity {ID1071}

Total equity {ID1072}

Total liabilities and stockholders' equity {ID1073}

Peferred stock, $0.01 par value, authorized 10,000 shares; issued and outstanding 85 shares at December 31, 2007, $50 liquidation preference {ID1074}

Preferred Stock, Additional Series, Value {ID1075}

Preferred Stock, Shares Subscribed but Unissued, Subscriptions Receivable {ID1076}

Common Stock, Additional Series, Value {ID1077}

Common Stock Held by Subsidiary {ID1078}

Common Stock, Share Subscribed but Unissued, Subscriptions Receivable {ID1079}

-Additional Paid in Capital [Abstract] {ID1080}

Additional Paid in Capital, Common Stock {ID1081}

Additional Paid in Capital, Preferred Stock {ID1082}

Treasury Stock, Deferred Employee Stock Ownership Plan {ID1083}

Deferred Compensation Equity {ID1084}

-Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] {ID1085}

Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax {ID1086}

Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax {ID1087}

Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax {ID1088}

Accumulated Other Comprehensive Income (Loss), Defined Benefit Pension and Other Postretirement Plans, Net of Tax {ID1089}

-Retained Earnings (Accumulated Deficit) [Abstract] {ID1090}

Retained Earnings, Appropriated {ID1091}

Retained Earnings, Unappropriated {ID1092}

Unearned ESOP Shares {ID1093}

Other Additional Capital {ID1094}

Receivable from Officers and Directors for Issuance of Capital Stock {ID1095}

Receivable from Shareholders or Affiliates for Issuance of Capital Stock {ID1096}

Stockholders' Equity {ID1097}

-Stockholders' Equity, Number of Shares, Par Value and Other Disclosures [Abstract] {ID1098}

-Preferred Stock, Number of Shares, Par Value and Other Disclosures [Abstract] {ID1099}

Preferred Stock, Par or Stated Value Per Share {ID1100}

Preferred Stock, No Par Value {ID1101}

Preferred Stock, Share Subscriptions {ID1102}

Preferred Stock, Shares Subscribed but Unissued {ID1103}

Preferred Stock, Shares Subscribed but Unissued, Value {ID1104}

Preferred Stock, Shares Authorized {ID1105}

Preferred Stock, Shares Issued {ID1106}

Preferred Stock, Shares, Outstanding {ID1107}

Preferred Stock, Value, Outstanding {ID1108}

Preferred Stock, Carrying Amount {ID1109}

Preferred Stock, Redemption Amount {ID1110}

Preferred Stock, Liquidation Preference {ID1111}

Preferred Stock, Conversion Basis {ID1112}

-Preferred Stock, Additional Series, Number of Shares, Par Value and Other Disclosures [Abstract] {ID1113}

Preferred Stock, Additional Series, Par or Stated Value Per Share {ID1114}

Preferred Stock, Additional Series, No Par Value {ID1115}

Preferred Stock, Additional Series, Shares Authorized {ID1116}

Preferred Stock, Additional Series, Shares Issued {ID1117}

Preferred Stock, Additional Series, Shares, Outstanding {ID1118}

Preferred Stock, Additional Series, Value, Outstanding {ID1119}

Preferred Stock, Additional Series, Carrying Amount {ID1120}

Preferred Stock, Additional Series, Redemption Amount {ID1121}

Preferred Stock, Additional Series, Liquidation Preference {ID1122}

Preferred Stock, Additional Series, Conversion Basis {ID1123}

-Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract] {ID1124}

Common Stock, No Par Value {ID1125}

Common Stock, Shares Subscriptions {ID1126}

Common Stock, Shares Subscribed but Unissued {ID1127}

Common Stock, Shares Subscribed but Unissued, Value {ID1128}

Common Stock, Shares, Outstanding {ID1129}

Common Stock, Value, Outstanding {ID1130}

Common Stock, Conversion Basis {ID1131}

Common Stock Issued, Employee Stock Trust {ID1132}

Common Stock Issued, Employee Trust, Deferred {ID1133}

Common Stock Held in Trust {ID1134}

-Common Stock, Additional Series, Number of Shares, Par Value and Other Disclosures [Abstract] {ID1135}

Common Stock, Additional Series, Par or Stated Value Per Share {ID1136}

Common Stock, Additional Series, No Par Value {ID1137}

Common Stock, Additional Series, Shares Authorized {ID1138}

Common Stock, Additional Series, Shares, Issued {ID1139}

Common Stock, Additional Series, Shares, Outstanding {ID1140}

Common Stock, Additional Series, Value, Outstanding {ID1141}

Common Stock, Additional Series, Conversion Basis {ID1142}

Common Stock Issued, Additional Series, Employee Trust, Deferred {ID1143}

Common Stock Issued, Additional Series, Employee Stock Trust {ID1144}

Common Stock, Additional Series, Held in Trust {ID1145}

-Treasury Stock, Number of Shares and Restriction Disclosures [Abstract] {ID1146}

Treasury Stock, Restrictions {ID1147}

Retained Earnings, Deficit Eliminated {ID1148}

-Partners' Capital [Abstract] {ID1149}

-General Partners' Capital Account [Abstract] {ID1150}

General Partners' Capital Account, Units Authorized {ID1151}

General Partners' Capital Account, Units Issued {ID1152}

General Partners' Capital Account, Units Outstanding {ID1153}

General Partners' Capital Account {ID1154}

-Limited Partners' Capital Account [Abstract] {ID1155}

Limited Partners' Capital Account, Units Authorized {ID1156}

Limited Partners' Capital Account, Units Issued {ID1157}

Limited Partners' Capital Account, Units Outstanding {ID1158}

Limited Partners' Capital Account {ID1159}

-Preferred Units, Preferred Partners' Capital Account [Abstract] {ID1160}

Preferred Units, Preferred Partners' Capital Account, Units Authorized {ID1161}

Preferred Units, Preferred Partners' Capital Account, Units Issued {ID1162}

Preferred Units, Preferred Partners' Capital Account, Units Outstanding {ID1163}

Preferred Units, Preferred Partners' Capital Accounts {ID1164}

-Partners' Capital Deferred Compensation [Abstract] {ID1165}

Partners' Capital Deferred Compensation on Restricted Unit {ID1166}

Partners' Capital Other Deferred Compensation {ID1167}

Partners' Capital Deferred Compensation, Total {ID1168}

Other Partners' Capital {ID1169}

Partners' Capital Allocated for Income Tax and Other Withdrawals {ID1170}

Other Ownership Interests, Capital Account {ID1171}

Partners' Capital, Total {ID1172}

Arch Coal, Inc. XBRL Taxonomy Presentation Networks