Duke Energy CORP XBRL Taxonomy Presentation Networks

-Network: (11 - Statement - Statement Of Income Alternative)
-Income Statement [Abstract] {ID1}
-Statement [Table] {ID2}
-Statement [Line Items] {ID3}
-Operating Revenues {ID4}
Regulated electric {ID5}
Non-regulated electric, natural gas and other {ID6}
Regulated natural gas {ID7}
Total operating revenues {ID8}
-Operating Expenses {ID9}
Fuel used in electric generation and purchased power-regulated {ID10}
Fuel used in electric generation and purchased power-non-regulated {ID11}
Cost of natural gas and coal sold {ID12}
Operation, maintenance and other {ID13}
Depreciation and amortization {ID14}
Property and other taxes {ID15}
Total operating expenses {ID16}
Gains on Sales of Other Assets and Other, net {ID17}
Operating Income {ID18}
-Other Income and Expenses {ID19}
Equity in earnings (losses) of unconsolidated affiliates {ID20}
Other income and expenses, net {ID21}
Total other income and expenses {ID22}
Interest Expense {ID23}
Income From Continuing Operations Before Income Taxes {ID24}
Income Tax Expense from Continuing Operations {ID25}
Income From Continuing Operations {ID26}
(Loss) Income From Discontinued Operations, net of tax {ID27}
Net Income {ID28}
Less: Net Income (Loss) Attributable to Noncontrolling Interests {ID29}
Net Income Attributable to Duke Energy Corporation {ID30}
-Earnings Per Share-Basic and Diluted {ID31}
-Income from continuing operations attributable to Duke Energy Corporation common shareholders {ID32}
Basic {ID33}
Diluted {ID34}
-Income from discontinued operations attributable to Duke Energy Corporation common shareholders {ID35}
Basic {ID36}
Diluted {ID37}
-Net income attributable to Duke Energy Corporation common shareholders {ID38}
Basic {ID39}
Diluted {ID40}
Dividends per share {ID41}
-Weighted-average shares outstanding {ID42}
Basic {ID43}
Diluted {ID44}
-Network: (12 - Statement - Statement Of Financial Position Classified)
-Statement of Financial Position [Abstract] {ID45}
-Statement [Table] {ID46}
-Statement [Line Items] {ID47}
-Current Assets {ID49}
Cash and cash equivalents {ID50}
Short-term investments {ID51}
Receivables (net of allowance for doubtful accounts of $46 at June 30, 2009 and $42 at December 31, 2008) {ID52}
Inventory {ID53}
Other {ID54}
Total current assets {ID55}
-Investments and Other Assets {ID56}
Investments in equity method unconsolidated affiliates {ID57}
Nuclear decommissioning trust funds {ID58}
Goodwill {ID59}
Intangibles, net {ID60}
Notes receivable {ID61}
Other {ID62}
Total investments and other assets {ID63}
-Property, Plant and Equipment {ID64}
Cost {ID65}
Less accumulated depreciation and amortization {ID66}
Net property, plant and equipment {ID67}
-Regulatory Assets and Deferred Debits {ID68}
Deferred debt expense {ID69}
Regulatory assets related to income taxes {ID70}
Other {ID71}
Total regulatory assets and deferred debits {ID72}
Total Assets {ID73}
-Current Liabilities {ID75}
Accounts payable {ID76}
Notes payable and commercial paper {ID77}
Taxes accrued {ID78}
Interest accrued {ID79}
Current maturities of long-term debt {ID80}
Other {ID81}
Total current liabilities {ID82}
Long-term Debt {ID83}
-Deferred Credits and Other Liabilities {ID84}
Deferred income taxes {ID85}
Investment tax credits {ID86}
Asset retirement obligations {ID87}
Other {ID88}
Total deferred credits and other liabilities {ID89}
Commitments and Contingencies {ID90}
-Equity {ID91}
Common Stock, $0.001 par value, 2 billion shares authorized; 1,294 million and 1,272 million shares outstanding at June 30, 2009 and December 31, 2008, respectively {ID92}
Additional paid-in capital {ID93}
Retained earnings {ID94}
Accumulated other comprehensive loss {ID95}
Total Duke Energy Corporation shareholders' equity {ID96}
Noncontrolling Interests {ID97}
Total equity {ID98}
Total Liabilities and Equity {ID99}
-Network: (13 - Statement - Statement Of Financial Position Classified (Parenthetical))
-Statement of Financial Position [Abstract] {ID100}
-Statement [Table] {ID101}
-Statement [Line Items] {ID102}
Receivables, allowance for doubtful accounts {ID103}
Common Stock, par value {ID104}
Common Stock, shares authorized {ID105}
Common Stock, shares outstanding {ID106}
-Network: (14 - Statement - Statement Of Cash Flows Indirect)
-Statement of Cash Flows [Abstract] {ID107}
-Statement [Table] {ID108}
-Statement [Line Items] {ID109}
Net income {ID111}
-Adjustments to reconcile net income to net cash provided by operating activities {ID112}
Depreciation and amortization (including amortization of nuclear fuel) {ID113}
Gains on sales of other assets {ID114}
Impairments and other charges {ID115}
Deferred income taxes {ID116}
Equity in (earnings) loss of unconsolidated affiliates {ID117}
Contributions to qualified pension plans {ID118}
-(Increase) decrease in {ID119}
Net realized and unrealized mark-to-market and hedging transactions {ID120}
Receivables {ID121}
Inventory {ID122}
Other current assets {ID123}
-Increase (decrease) in {ID124}
Accounts payable {ID125}
Taxes accrued {ID126}
Other current liabilities {ID127}
Other assets {ID128}
Other liabilities {ID129}
Net cash provided by operating activities {ID130}
Capital expenditures {ID132}
Investment expenditures {ID133}
Acquisitions, net of cash acquired {ID134}
Purchases of available-for-sale securities {ID135}
Proceeds from sales and maturities of available-for-sale securities {ID136}
Net proceeds from the sales of other assets and sales of and collections on notes receivable {ID137}
Purchases of emission allowances {ID138}
Sales of emission allowances {ID139}
Change in restricted cash {ID140}
Other {ID141}
Net cash used in investing activities {ID142}
-Proceeds from the: {ID144}
Issuance of long-term debt {ID145}
Issuance of common stock related to employee benefit plans {ID146}
Payments for the redemption of long-term debt {ID147}
Notes payable and commercial paper {ID148}
Distributions to noncontrolling interests {ID149}
Contributions from noncontrolling interests {ID150}
Dividends paid {ID151}
Other {ID152}
Net cash provided by financing activities {ID153}
Net (decrease) increase in cash and cash equivalents {ID154}
Cash and cash equivalents at beginning of period {ID155}
Cash and cash equivalents at end of period {ID156}
-Supplemental Disclosures: {ID157}
-Significant non-cash transactions: {ID158}
Accrued capital expenditures {ID159}
Dividends declared but not paid {ID160}
-Network: (15 - Statement - Statement Of Shareholders Equity And Other Comprehensive Income)
-Statement of Stockholders' Equity [Abstract] {ID161}
-Statement [Table] {ID162}
-Statement, Equity Components [Axis] {ID163}
-Equity Component [Domain] {ID164}
Common Stock Shares {ID165}
Common Stock {ID166}
Additional Paid-in Capital {ID167}
Retained Earnings {ID168}
Foreign Currency Adjustments {ID169}
Net Gains (Losses) on Cash Flow Hedges {ID170}
Other {ID171}
Pension and OPEB Related Adjustments to AOCI {ID172}
Common Stockholders' Equity {ID173}
Noncontrolling Interests {ID174}
-Statement [Line Items] {ID175}
Additional Paid-in Capital {ID176}
Beginning Balance {ID177}
Beginning Balance {ID178}
Net income {ID179}
-Other Comprehensive Income {ID180}
Foreign currency translation adjustments {ID181}
Net unrealized gain on cash flow hedges {ID182}
Reclassification into earnings from cash flow hedges {ID183}
SFAS No. 158 amortization {ID184}
Unrealized loss on investments in auction rate securities {ID185}
Reclassification of losses on investments in auction rate securities and other available for sale securities into earnings {ID186}
Other {ID187}
Total comprehensive income {ID188}
Common stock issuances, including dividend reinvestment and employee benefits {ID189}
Common stock issuances, including dividend reinvestment and employee benefits {ID190}
Purchases and other changes in noncontrolling interest in subsidiaries {ID191}
Common stock dividends {ID192}
Additional amounts related to the spin-off of Spectra Energy {ID193}
Ending Balance {ID194}
Ending Balance {ID195}
-Network: (16 - Disclosure - Notes to Financial Statements)
-Notes to Financial Statements [Abstract] {ID196}
1. Basis of Presentation {ID197}
2. Business Segments {ID198}
3. Acquisitions and Dispositions and Sales of Other Assets {ID199}
4. Earnings Per Common Share (EPS) {ID200}
5. Stock-Based Compensation {ID201}
6. Inventory {ID202}
7. Debt and Credit Facilities {ID203}
8. Employee Benefit Obligations {ID204}
9. Goodwill and Intangible Assets {ID205}
10. Investments in Equity Method Unconsolidated Affiliates {ID206}
11. Discontinued Operations and Assets Held for Sale {ID207}
12. Risk Management, Derivative Instruments and Hedging Activities {ID208}
13. Regulatory Matters {ID209}
14. Commitments and Contingencies {ID210}
15. Guarantees and Indemnifications {ID211}
16. Fair Value of Financial Assets and Liabilities {ID212}
17. Investments in Debt and Equity Securities {ID213}
18. New Accounting Standards {ID214}
19. Income Taxes and Other Taxes {ID215}
20. Variable Interest Entities {ID216}
21. Comprehensive Income and Accumulated Other Comprehensive Income {ID217}
22. Subsequent Events {ID218}
-Network: (17 - Disclosure - Document Information)
-Document Information [Text Block] {ID219}
Document Type {ID220}
Amendment Flag {ID221}
Amendment Description {ID222}
Document Period End Date {ID223}
-Network: (18 - Disclosure - Entity Information)
-Entity [Text Block] {ID224}
Trading Symbol {ID225}
Entity Registrant Name {ID226}
Entity Central Index Key {ID227}
Current Fiscal Year End Date {ID228}
Entity Well-known Seasoned Issuer {ID229}
Entity Current Reporting Status {ID230}
Entity Voluntary Filers {ID231}
Entity Filer Category {ID232}
Entity Common Stock, Shares Outstanding {ID233}
Entity Public Float {ID234}