FirstEnergy Corp. XBRL Taxonomy Presentation Networks

-Network: (1000 - CONSOLIDATED STATEMENTS OF INCOME)
-CONSOLIDATED STATEMENTS OF INCOME {ID1}
-Statement [Table] {ID2}
-Statement [Line Items] {ID3}
-REVENUES: {ID4}
Electric utilities {ID5}
Unregulated businesses {ID6}
Total revenues {ID7}
-EXPENSES: {ID8}
Fuel {ID9}
Purchased power {ID10}
Electric Production Expense {ID11}
Other operating expenses {ID12}
Provision for depreciation {ID13}
Amortization of regulatory assets {ID14}
Deferral of regulatory assets {ID15}
General taxes {ID16}
Total expenses {ID17}
OPERATING INCOME {ID18}
-OTHER INCOME (EXPENSE): {ID19}
Investment income {ID20}
Interest expense {ID21}
Capitalized interest {ID22}
Subsidiaries' Preferred Stock Dividends {ID23}
Total other expense {ID24}
INCOME BEFORE INCOME TAXES {ID25}
INCOME TAXES {ID26}
NET INCOME {ID27}
Less: Noncontrolling interest income (loss) {ID28}
EARNINGS AVAILABLE TO FIRSTENERGY CORP. {ID29}
BASIC EARNINGS PER SHARE OF COMMON STOCK {ID30}
WEIGHTED AVERAGE NUMBER OF BASIC SHARES OUTSTANDING {ID31}
DILUTED EARNINGS PER SHARE OF COMMON STOCK {ID32}
WEIGHTED AVERAGE NUMBER OF DILUTED SHARES OUTSTANDING {ID33}
DIVIDENDS DECLARED PER SHARE OF COMMON STOCK {ID34}
-Network: (2000 - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME)
-CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME {ID35}
-Statement [Table] {ID36}
-Statement [Line Items] {ID37}
NET INCOME {ID38}
-OTHER COMPREHENSIVE INCOME (LOSS): {ID39}
Pension and other postretirement benefits {ID40}
Unrealized gain (loss) on derivative hedges {ID41}
Change in unrealized gain on available-for-sale securities {ID42}
Other comprehensive income (loss) {ID43}
Income tax expense (benefit) related to other comprehensive income {ID44}
Other comprehensive income (loss), net of tax {ID45}
COMPREHENSIVE INCOME {ID46}
LESS: COMPREHENSIVE INCOME ATTRIBUTABLE TO NONCONTROLLING INTEREST {ID47}
COMPREHENSIVE INCOME AVAILABLE TO FIRSTENERGY CORP. {ID48}
-Network: (3000 - CONSOLIDATED BALANCE SHEETS)
-CONSOLIDATED BALANCE SHEETS {ID49}
-Statement [Table] {ID50}
-Statement [Line Items] {ID51}
-ASSETS {ID52}
-CURRENT ASSETS: {ID53}
Cash and cash equivalents {ID54}
-Receivables- {ID55}
Customers {ID56}
Other {ID57}
Materials and supplies, at average cost {ID58}
Prepaid taxes {ID59}
Other {ID60}
Total current assets {ID61}
-PROPERTY, PLANT AND EQUIPMENT: {ID62}
In service {ID63}
Less - Accumulated provision for depreciation {ID64}
Total in service, net of accumulated depreciation {ID65}
Construction work in progress {ID66}
Total property, plant and equipment {ID67}
-INVESTMENTS: {ID68}
Nuclear plant decommissioning trusts {ID69}
Investments in lease obligation bonds {ID70}
Other {ID71}
Total investments {ID72}
-DEFERRED CHARGES AND OTHER ASSETS: {ID73}
Goodwill {ID74}
Regulatory assets {ID75}
Power purchase contract asset {ID76}
Other {ID77}
Total deferred charges and other assets {ID78}
Total assets {ID79}
-LIABILITIES AND CAPITALIZATION {ID80}
-CURRENT LIABILITIES: {ID81}
Currently payable long-term debt {ID82}
Short-term borrowings {ID83}
Accounts payable {ID84}
Accrued taxes {ID85}
Other {ID86}
Total current liabilities {ID87}
-CAPITALIZATION: {ID88}
-Common stockholders' equity- {ID89}
Common stock {ID90}
Other paid-in capital {ID91}
Accumulated other comprehensive loss {ID92}
Retained earnings {ID93}
Total common stockholders' equity {ID94}
Noncontrolling interest {ID95}
Total equity {ID96}
Long-term debt and other long-term obligations {ID97}
Total capitalization {ID98}
-NONCURRENT LIABILITIES: {ID99}
Accumulated deferred income taxes {ID100}
Asset retirement obligations {ID101}
Deferred gain on sale and leaseback transaction {ID102}
Power purchase contract liability {ID103}
Retirement benefits {ID104}
Lease market valuation liability {ID105}
Other {ID106}
Total noncurrent liabilities {ID107}
COMMITMENTS, GUARANTEES AND CONTINGENCIES (Note 8) {ID108}
Total liabilities and capitalization {ID109}
-Network: (3050 - Paranthetical Data to the Consolidated Balance Sheets)
-CONSOLIDATED BALANCE SHEETS {ID110}
-Statement [Table] {ID111}
-Statement [Line Items] {ID112}
-Receivables- {ID113}
Accumulated provision for uncollectible accounts - customers {ID114}
Accumulated provision for uncollectible accounts - other {ID115}
-Common stockholders' equity- {ID116}
Common stock - par value {ID117}
Common stock - shares authorized {ID118}
Common stock - shares outstanding {ID119}
-Network: (4000 - CONSOLIDATED STATEMENTS OF CASH FLOWS)
-CONSOLIDATED STATEMENTS OF CASH FLOWS {ID120}
-CASH FLOWS FROM OPERATING ACTIVITIES: {ID121}
NET INCOME {ID122}
-Adjustments to reconcile net income to net cash from operating activities- {ID123}
Provision for depreciation {ID124}
Amortization of regulatory assets {ID125}
Deferral of regulatory assets {ID126}
Nuclear fuel and lease amortization {ID127}
Deferred purchased power and other costs {ID128}
Deferred income taxes and investment tax credits, net {ID129}
Investment impairment {ID130}
Deferred rents and lease market valuation liability {ID131}
Stock-based compensation {ID132}
Accrued compensation and retirement benefits {ID133}
Gain on asset sales {ID134}
Electric service prepayment programs {ID135}
Cash collateral, net {ID136}
-Decrease (increase) in operating assets- {ID137}
Receivables {ID138}
Materials and supplies {ID139}
Prepaid taxes {ID140}
-Increase (decrease) in operating liabilities- {ID141}
Accounts payable {ID142}
Accrued taxes {ID143}
Accrued interest {ID144}
Other {ID145}
Net cash provided from operating activities {ID146}
-CASH FLOWS FROM FINANCING ACTIVITIES: {ID147}
Long-term debt {ID148}
Short-term borrowings, net {ID149}
Long-term debt {ID150}
Net controlled disbursement activity {ID151}
Common stock dividend payments {ID152}
Other {ID153}
Net cash provided from financing activities {ID154}
-CASH FLOWS FROM INVESTING ACTIVITIES: {ID155}
Property additions {ID156}
Proceeds from asset sales {ID157}
Sales of investment securities held in trusts {ID158}
Purchases of investment securities held in trusts {ID159}
Cash investments {ID160}
Other {ID161}
Net cash used for investing activities {ID162}
Net change in cash and cash equivalents {ID163}
Cash and cash equivalents at beginning of period {ID164}
Cash and cash equivalents at end of period {ID165}
-Network: (6000 - ORGANIZATION AND BASIS OF PRESENTATION)
-Organization and Basis of Presentation [Abstract] {ID166}
1. ORGANIZATION AND BASIS OF PRESENTATION {ID167}
-Network: (6010 - EARNINGS PER SHARE)
-Earnings Per Share [Abstract] {ID168}
2. EARNINGS PER SHARE {ID169}
-Network: (6020 - FAIR VALUE MEASURES)
-Fair Value Measurements [Abstract] {ID170}
3. FAIR VALUE OF FINANCIAL INSTRUMENTS {ID171}
-Network: (6030 - DERIVATIVE INSTRUMENTS)
-Derivative Instruments [Abstract] {ID172}
4. DERIVATIVE INSTRUMENTS {ID173}
-Network: (6040 - PENSION AND OTHER POSTRETIREMENT BENEFITS)
-Pension and Other Postretirement Benefits [Abstract] {ID174}
5. PENSION AND OTHER POSTRETIREMENT BENEFITS {ID175}
-Network: (6050 - VARIABLE INTEREST ENTITIES)
-Schedule of Variable Interest Entities [Abstract] {ID176}
6. VARIABLE INTEREST ENTITIES {ID177}
-Network: (6060 - INCOME TAXES)
-Income Tax [Abstract] {ID178}
7. INCOME TAXES {ID179}
-Network: (6070 - COMMITMENTS, GUARANTEES AND CONTINGENCIES)
-Commitments, Guarantees and Contingencies [Abstract] {ID180}
8. COMMITMENTS, GUARANTEES AND CONTINGENCIES {ID181}
-Network: (6080 - REGULATORY MATTERS)
-Public Utilities [Abstract] {ID182}
9. REGULATORY MATTERS {ID183}
-Network: (6090 - NEW ACCOUNTING STANDARDS AND INTERPRETATIONS)
-New Accounting Pronouncements and Changes in Accounting Principles [Abstract] {ID184}
10. NEW ACCOUNTING STANDARDS AND INTERPRETATIONS {ID185}
-Network: (6100 - SEGMENT INFORMATION)
-Segment Information [Abstract] {ID186}
11. SEGMENT INFORMATION {ID187}
-Network: (6110 - SUPPLEMENTAL GUARANTOR INFORMATION)
-Supplemental Guarantor Information [Abstract] {ID188}
SUPPLEMENTAL GUARANTOR INFORMATION {ID189}
-Network: (995200 - Document - Document Information)
-Document Information [Line Items] {ID190}
Document Type {ID191}
Document Period End Date {ID192}
Amendment Flag {ID193}
Amendment Description {ID194}
-Network: (995400 - Document - Entity Information)
-Entity Information [Line Items] {ID195}
Entity Registrant Name {ID196}
Entity Central Index Key {ID197}
Current Fiscal Year End Date {ID198}
Entity Well-known Seasoned Issuer {ID199}
Entity Voluntary Filers {ID200}
Entity Current Reporting Status {ID201}
Entity Filer Category {ID202}
Entity Public Float {ID203}
Entity Common Stock, Shares Outstanding {ID204}