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v3.25.1

Business Segments (Business Segment Data) (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | $ 8,249 | $ 7,671 |
Less: |  |  |
Operation, maintenance and other | 1,499 | 1,380 |
Depreciation and amortization | 1,512 | 1,387 |
Property and other taxes | 428 | 386 |
Interest expense | 889 | 817 |
Income Tax Expense | 193 | 178 |
Noncontrolling interests | 25 | 13 |
Preferred dividends | 14 | 39 |
Equity in earnings of unconsolidated affiliates | 11 | 17 |
Add: Other | 138 | 181 |
Segment income (loss) | 1,365 | 1,102 |
Loss From Discontinued Operations, net of tax |  | (3) |
Net Income Available to Duke Energy Corporation Common Stockholders | 1,365 | 1,099 |
Income (loss) attributable to noncontrolling interest | 25 | 13 |
Net income | 1,404 | 1,151 |
Capital expenditures | 3,148 | 3,215 |
Total Assets | 187,476 | 178,670 | $ 186,343
Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 2,099 | 2,335 |
Cost of natural gas |  |  |
Less: |  |  |
Cost of sales | 374 | 232 |
Duke Energy Indiana |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 858 | 759 |
Less: |  |  |
Cost of sales | 260 | 271 |
Operation, maintenance and other | 195 | 180 |
Depreciation and amortization | 192 | 169 |
Property and other taxes | 18 | 14 |
Interest expense | 59 | 57 |
Income Tax Expense | 18 | 14 |
Add: Other | 10 | 13 |
Segment income (loss) | 126 | 67 |
Net income | 126 | 67 |
Capital expenditures | 234 | 275 |
Total Assets | 15,790 | 14,940 | 15,727
Duke Energy Indiana | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 260 | 271 |
Duke Energy Ohio |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 766 | 678 |
Less: |  |  |
Operation, maintenance and other | 124 | 126 |
Depreciation and amortization | 112 | 99 |
Property and other taxes | 116 | 102 |
Interest expense | 47 | 45 |
Income Tax Expense | 22 | 19 |
Add: Other | 5 | 6 |
Segment income (loss) | 100 | 94 |
Net income | 100 | 94 |
Capital expenditures | 224 | 217 |
Total Assets | 12,880 | 12,305 | 12,768
Duke Energy Ohio | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 149 | 138 |
Duke Energy Ohio | Cost of natural gas |  |  |
Less: |  |  |
Cost of sales | 101 | 61 |
Duke Energy Carolinas |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 2,524 | 2,407 |
Less: |  |  |
Cost of sales | 803 | 860 |
Operation, maintenance and other | 484 | 452 |
Depreciation and amortization | 432 | 397 |
Property and other taxes | 102 | 94 |
Interest expense | 200 | 180 |
Income Tax Expense | 51 | 56 |
Add: Other | 61 | 62 |
Segment income (loss) | 513 | 430 |
Net income | 513 | 430 |
Capital expenditures | 1,019 | 952 |
Total Assets | 55,412 | 52,692 | 55,005
Duke Energy Carolinas | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 803 | 860 |
Progress Energy |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 3,467 | 3,228 |
Less: |  |  |
Cost of sales | 1,106 | 1,143 |
Operation, maintenance and other | 688 | 628 |
Depreciation and amortization | 631 | 587 |
Property and other taxes | 172 | 158 |
Interest expense | 275 | 260 |
Income Tax Expense | 110 | 86 |
Add: Other | 61 | 69 |
Segment income (loss) | 546 | 435 |
Net income | 546 | 435 |
Capital expenditures | 1,409 | 1,373 |
Total Assets | 73,345 | 67,722 | 71,636
Progress Energy | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 1,106 | 1,143 |
Duke Energy Progress |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 2,018 | 1,788 |
Less: |  |  |
Cost of sales | 725 | 620 |
Operation, maintenance and other | 398 | 375 |
Depreciation and amortization | 357 | 339 |
Property and other taxes | 60 | 51 |
Interest expense | 128 | 120 |
Income Tax Expense | 56 | 48 |
Add: Other | 37 | 37 |
Segment income (loss) | 331 | 272 |
Net income | 331 | 272 |
Capital expenditures | 849 | 704 |
Total Assets | 40,877 | 37,494 | 39,493
Duke Energy Progress | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 725 | 620 |
Duke Energy Florida |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 1,444 | 1,436 |
Less: |  |  |
Cost of sales | 381 | 523 |
Operation, maintenance and other | 286 | 251 |
Depreciation and amortization | 274 | 248 |
Property and other taxes | 112 | 106 |
Interest expense | 118 | 111 |
Income Tax Expense | 58 | 43 |
Add: Other | 19 | 25 |
Segment income (loss) | 234 | 179 |
Net income | 234 | 179 |
Capital expenditures | 559 | 669 |
Total Assets | 28,740 | 26,498 | 28,569
Duke Energy Florida | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 381 | 523 |
Piedmont |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 857 | 676 |
Less: |  |  |
Cost of sales | 272 | 170 |
Operation, maintenance and other | 96 | 95 |
Depreciation and amortization | 70 | 62 |
Property and other taxes | 18 | 15 |
Interest expense | 47 | 45 |
Income Tax Expense | 76 | 60 |
Equity in earnings of unconsolidated affiliates | 2 | 2 |
Add: Other | 11 | 15 |
Segment income (loss) | 291 | 246 |
Net income | 291 | 246 |
Capital expenditures | 182 | 294 |
Total Assets | 11,909 | 11,192 | $ 11,799
Piedmont | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 272 | 170 |
Other |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 8 | 7 |
Eliminations |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | (73) | (72) |
Less: |  |  |
Operation, maintenance and other | (52) | (48) |
Depreciation and amortization | (6) | (7) |
Property and other taxes | 0 | 0 |
Interest expense | (24) | (37) |
Income Tax Expense | 0 | 0 |
Noncontrolling interests | 0 | 0 |
Equity in earnings of unconsolidated affiliates |  | (1) |
Add: Other | (29) | (39) |
Eliminations | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | (20) | (20) |
Eliminations | Duke Energy Indiana |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 0 | 0 |
Less: |  |  |
Operation, maintenance and other | 2 | 2 |
Depreciation and amortization | 0 | 0 |
Property and other taxes | 0 | 0 |
Interest expense | (1) | 0 |
Income Tax Expense | 0 | 0 |
Add: Other | 0 | 0 |
Segment income (loss) | (1) | (2) |
Capital expenditures | 0 | 0 |
Total Assets | 8 | 19 |
Eliminations | Duke Energy Indiana | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 0 | 0 |
Eliminations | Duke Energy Ohio |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 0 | 0 |
Less: |  |  |
Operation, maintenance and other | 3 | 1 |
Depreciation and amortization | 0 | 0 |
Property and other taxes | 0 | 0 |
Interest expense | 0 | 1 |
Income Tax Expense | (1) | 0 |
Add: Other | (1) | 0 |
Segment income (loss) | (3) | (2) |
Capital expenditures | 0 | 0 |
Total Assets | 53 | 20 |
Eliminations | Duke Energy Ohio | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 0 | 0 |
Eliminations | Duke Energy Ohio | Cost of natural gas |  |  |
Less: |  |  |
Cost of sales | 0 | 0 |
Eliminations | Duke Energy Carolinas |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 0 | 0 |
Less: |  |  |
Operation, maintenance and other | 10 | 11 |
Depreciation and amortization | 0 | 0 |
Property and other taxes | 0 | 0 |
Interest expense | 0 | 0 |
Income Tax Expense | (2) | (2) |
Add: Other | 0 | 0 |
Segment income (loss) | (8) | (9) |
Capital expenditures | 0 | 0 |
Total Assets | 377 | 205 |
Eliminations | Duke Energy Carolinas | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 0 | 0 |
Eliminations | Progress Energy |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 5 | 4 |
Less: |  |  |
Operation, maintenance and other | 15 | 12 |
Depreciation and amortization | 0 | 0 |
Property and other taxes | 0 | 1 |
Interest expense | 29 | 29 |
Income Tax Expense | (8) | (9) |
Add: Other | 0 | 8 |
Segment income (loss) | (31) | (21) |
Capital expenditures | 0 | 0 |
Total Assets | 5,004 | 3,861 |
Eliminations | Progress Energy | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 0 | 0 |
Eliminations | Duke Energy Progress |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 0 | 0 |
Less: |  |  |
Operation, maintenance and other | 7 | 6 |
Depreciation and amortization | 0 | 0 |
Property and other taxes | 0 | 0 |
Interest expense | 0 | 0 |
Income Tax Expense | (2) | (2) |
Add: Other | (2) | 1 |
Segment income (loss) | (7) | (3) |
Capital expenditures | 0 | 0 |
Total Assets | 1,089 | 104 |
Eliminations | Duke Energy Progress | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 0 | 0 |
Eliminations | Duke Energy Florida |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 0 | 0 |
Less: |  |  |
Operation, maintenance and other | 4 | 4 |
Depreciation and amortization | 0 | 0 |
Property and other taxes | 0 | 0 |
Interest expense | 0 | 0 |
Income Tax Expense | (2) | (2) |
Add: Other | (3) | 0 |
Segment income (loss) | (5) | (2) |
Capital expenditures | 0 | 0 |
Total Assets | 187 | 27 |
Eliminations | Duke Energy Florida | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 0 | 0 |
Eliminations | Piedmont |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 0 | 0 |
Less: |  |  |
Operation, maintenance and other | 2 | 0 |
Depreciation and amortization | 0 | 0 |
Property and other taxes | 0 | 0 |
Interest expense | 0 | 0 |
Income Tax Expense | 0 | 1 |
Equity in earnings of unconsolidated affiliates | 2 | 2 |
Add: Other | 0 | 0 |
Segment income (loss) | 0 | 1 |
Capital expenditures | 0 | 0 |
Total Assets | 91 | 93 |
Eliminations | Piedmont | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 0 | 0 |
Total Reportable Segments |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 8,241 | 7,664 |
Total Reportable Segments | Operating Segments |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 8,280 | 7,705 |
Less: |  |  |
Operation, maintenance and other | 1,549 | 1,446 |
Depreciation and amortization | 1,441 | 1,323 |
Property and other taxes | 425 | 383 |
Interest expense | 595 | 560 |
Income Tax Expense | 280 | 242 |
Noncontrolling interests | 25 | 13 |
Preferred dividends | 0 | 0 |
Equity in earnings of unconsolidated affiliates | 5 | 1 |
Add: Other | 148 | 153 |
Segment income (loss) | 1,625 | 1,305 |
Capital expenditures | 3,063 | 3,128 |
Total Assets | 183,027 | 174,070 |
Total Reportable Segments | Operating Segments | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 2,119 | 2,355 |
Total Reportable Segments | Operating Segments | Cost of natural gas |  |  |
Less: |  |  |
Cost of sales | 374 | 232 |
Total Reportable Segments | Operating Segments | Duke Energy Ohio |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 766 | 678 |
Less: |  |  |
Operation, maintenance and other | 121 | 125 |
Depreciation and amortization | 112 | 99 |
Property and other taxes | 116 | 102 |
Interest expense | 47 | 44 |
Income Tax Expense | 23 | 19 |
Add: Other | 6 | 6 |
Segment income (loss) | 103 | 96 |
Capital expenditures | 224 | 217 |
Total Assets | 12,827 | 12,285 |
Total Reportable Segments | Operating Segments | Duke Energy Ohio | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 149 | 138 |
Total Reportable Segments | Operating Segments | Duke Energy Ohio | Cost of natural gas |  |  |
Less: |  |  |
Cost of sales | 101 | 61 |
Total Reportable Segments | Eliminations |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 39 | 41 |
Electric Utilities and Infrastructure |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 7,125 | 6,785 |
Electric Utilities and Infrastructure | Operating Segments |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 7,140 | 6,803 |
Less: |  |  |
Operation, maintenance and other | 1,424 | 1,317 |
Depreciation and amortization | 1,334 | 1,225 |
Property and other taxes | 378 | 337 |
Interest expense | 530 | 499 |
Income Tax Expense | 189 | 173 |
Noncontrolling interests | 25 | 13 |
Equity in earnings of unconsolidated affiliates |  | 1 |
Add: Other | 135 | 136 |
Segment income (loss) | 1,276 | 1,021 |
Capital expenditures | 2,814 | 2,746 |
Total Assets | 164,794 | 156,606 |
Electric Utilities and Infrastructure | Operating Segments | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 2,119 | 2,355 |
Electric Utilities and Infrastructure | Operating Segments | Cost of natural gas |  |  |
Less: |  |  |
Cost of sales | 0 | 0 |
Electric Utilities and Infrastructure | Operating Segments | Duke Energy Indiana |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 858 | 759 |
Less: |  |  |
Operation, maintenance and other | 193 | 178 |
Depreciation and amortization | 192 | 169 |
Property and other taxes | 18 | 14 |
Interest expense | 60 | 57 |
Income Tax Expense | 18 | 14 |
Add: Other | 10 | 13 |
Segment income (loss) | 127 | 69 |
Capital expenditures | 234 | 275 |
Total Assets | 15,782 | 14,921 |
Electric Utilities and Infrastructure | Operating Segments | Duke Energy Indiana | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 260 | 271 |
Electric Utilities and Infrastructure | Operating Segments | Duke Energy Ohio |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 487 | 458 |
Less: |  |  |
Operation, maintenance and other | 92 | 93 |
Depreciation and amortization | 76 | 66 |
Property and other taxes | 86 | 71 |
Interest expense | 31 | 29 |
Income Tax Expense | 9 | 10 |
Add: Other | 4 | 4 |
Segment income (loss) | 48 | 55 |
Capital expenditures | 157 | 137 |
Total Assets | 8,303 | 7,935 |
Electric Utilities and Infrastructure | Operating Segments | Duke Energy Ohio | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 149 | 138 |
Electric Utilities and Infrastructure | Operating Segments | Duke Energy Ohio | Cost of natural gas |  |  |
Less: |  |  |
Cost of sales | 0 | 0 |
Electric Utilities and Infrastructure | Operating Segments | Duke Energy Carolinas |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 2,524 | 2,407 |
Less: |  |  |
Operation, maintenance and other | 474 | 441 |
Depreciation and amortization | 432 | 397 |
Property and other taxes | 102 | 94 |
Interest expense | 200 | 180 |
Income Tax Expense | 53 | 58 |
Add: Other | 61 | 62 |
Segment income (loss) | 521 | 439 |
Capital expenditures | 1,019 | 952 |
Total Assets | 55,035 | 52,487 |
Electric Utilities and Infrastructure | Operating Segments | Duke Energy Carolinas | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 803 | 860 |
Electric Utilities and Infrastructure | Operating Segments | Progress Energy |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 3,462 | 3,224 |
Less: |  |  |
Operation, maintenance and other | 673 | 616 |
Depreciation and amortization | 631 | 587 |
Property and other taxes | 172 | 157 |
Interest expense | 246 | 231 |
Income Tax Expense | 118 | 95 |
Add: Other | 61 | 61 |
Segment income (loss) | 577 | 456 |
Capital expenditures | 1,409 | 1,373 |
Total Assets | 68,341 | 63,861 |
Electric Utilities and Infrastructure | Operating Segments | Progress Energy | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 1,106 | 1,143 |
Electric Utilities and Infrastructure | Operating Segments | Duke Energy Progress |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 2,018 | 1,788 |
Less: |  |  |
Operation, maintenance and other | 391 | 369 |
Depreciation and amortization | 357 | 339 |
Property and other taxes | 60 | 51 |
Interest expense | 128 | 120 |
Income Tax Expense | 58 | 50 |
Add: Other | 39 | 36 |
Segment income (loss) | 338 | 275 |
Capital expenditures | 849 | 704 |
Total Assets | 39,788 | 37,390 |
Electric Utilities and Infrastructure | Operating Segments | Duke Energy Progress | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 725 | 620 |
Electric Utilities and Infrastructure | Operating Segments | Duke Energy Florida |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 1,444 | 1,436 |
Less: |  |  |
Operation, maintenance and other | 282 | 247 |
Depreciation and amortization | 274 | 248 |
Property and other taxes | 112 | 106 |
Interest expense | 118 | 111 |
Income Tax Expense | 60 | 45 |
Add: Other | 22 | 25 |
Segment income (loss) | 239 | 181 |
Capital expenditures | 559 | 669 |
Total Assets | 28,553 | 26,471 |
Electric Utilities and Infrastructure | Operating Segments | Duke Energy Florida | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 381 | 523 |
Electric Utilities and Infrastructure | Eliminations |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 15 | 18 |
Gas Utilities and Infrastructure |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 1,116 | 879 |
Gas Utilities and Infrastructure | Operating Segments |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 1,140 | 902 |
Less: |  |  |
Operation, maintenance and other | 125 | 129 |
Depreciation and amortization | 107 | 98 |
Property and other taxes | 47 | 46 |
Interest expense | 65 | 61 |
Income Tax Expense | 91 | 69 |
Noncontrolling interests | 0 | 0 |
Equity in earnings of unconsolidated affiliates | 5 |  |
Add: Other | 13 | 17 |
Segment income (loss) | 349 | 284 |
Capital expenditures | 249 | 382 |
Total Assets | 18,233 | 17,464 |
Gas Utilities and Infrastructure | Operating Segments | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 0 | 0 |
Gas Utilities and Infrastructure | Operating Segments | Cost of natural gas |  |  |
Less: |  |  |
Cost of sales | 374 | 232 |
Gas Utilities and Infrastructure | Operating Segments | Duke Energy Ohio |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 279 | 220 |
Less: |  |  |
Operation, maintenance and other | 29 | 32 |
Depreciation and amortization | 36 | 33 |
Property and other taxes | 30 | 31 |
Interest expense | 16 | 15 |
Income Tax Expense | 14 | 9 |
Add: Other | 2 | 2 |
Segment income (loss) | 55 | 41 |
Capital expenditures | 67 | 80 |
Total Assets | 4,524 | 4,350 |
Gas Utilities and Infrastructure | Operating Segments | Duke Energy Ohio | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 0 | 0 |
Gas Utilities and Infrastructure | Operating Segments | Duke Energy Ohio | Cost of natural gas |  |  |
Less: |  |  |
Cost of sales | 101 | 61 |
Gas Utilities and Infrastructure | Operating Segments | Piedmont |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 857 | 676 |
Less: |  |  |
Operation, maintenance and other | 94 | 95 |
Depreciation and amortization | 70 | 62 |
Property and other taxes | 18 | 15 |
Interest expense | 47 | 45 |
Income Tax Expense | 76 | 59 |
Equity in earnings of unconsolidated affiliates | 0 | 0 |
Add: Other | 11 | 15 |
Segment income (loss) | 291 | 245 |
Capital expenditures | 182 | 294 |
Total Assets | 11,818 | 11,099 |
Gas Utilities and Infrastructure | Operating Segments | Piedmont | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 272 | 170 |
Gas Utilities and Infrastructure | Eliminations |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 24 | 23 |
Other | Other |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | 42 | 38 |
Other | Corporate And Eliminations |  |  |
Less: |  |  |
Operation, maintenance and other | 2 | (18) |
Depreciation and amortization | 77 | 71 |
Property and other taxes | 3 | 3 |
Interest expense | 318 | 294 |
Income Tax Expense | (87) | (64) |
Noncontrolling interests | 0 | 0 |
Preferred dividends | 14 | 39 |
Equity in earnings of unconsolidated affiliates | 6 | 17 |
Add: Other | 19 | 67 |
Segment income (loss) | (260) | (203) |
Capital expenditures | 85 | 87 |
Total Assets | 4,449 | 4,600 |
Other | Corporate And Eliminations | Fuel used in electric generation and purchased power |  |  |
Less: |  |  |
Cost of sales | 0 | 0 |
Other | Corporate And Eliminations | Cost of natural gas |  |  |
Less: |  |  |
Cost of sales | 0 | 0 |
Other | Eliminations |  |  |
Segment Reporting Information, Profit (Loss) [Abstract] |  |  |
Operating Revenues | $ 34 | $ 31 |

X
- Definition Total expenditures for long-lived assets additions other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets of the reportable segment; if the amount: (a) is included in the determination of segment assets reviewed by the chief operating decision maker or (b) is otherwise regularly provided to the chief operating decision maker, even if not included in the determination of segment assets. + References No definition available. + Details
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Namespace Prefix: | duk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Other Segment Income (Expense) + References No definition available. + Details
Name: | duk_OtherSegmentIncomeExpense
Namespace Prefix: | duk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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