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Business Segments (Tables) | 6 Months Ended
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Jun. 30, 2025
Segment Reporting Information [Line Items] |
Business Segment Information | Business segment information is presented in the following tables. Segment assets presented exclude intercompany assets.
| Three Months Ended June 30, 2025
| Electric |  | Gas |  |  |  | Total |  |  |  |  |  |
| Utilities and |  | Utilities and |  |  |  | Reportable |  |  |  |  |  |
(in millions) | Infrastructure |  | Infrastructure |  |  |  | Segments |  | Other |  | Eliminations |  | Total
Unaffiliated revenues | $ | 7,030 |  |  | $ | 471 |  |  |  |  | $ | 7,501 |  |  | $ | 7 |  |  | $ | — |  |  | $ | 7,508 |
Intersegment revenues | 15 |  |  | 22 |  |  |  |  | 37 |  |  | 33 |  |  | (70) |  |  | — |
Total operating revenues | $ | 7,045 |  |  | $ | 493 |  |  |  |  | $ | 7,538 |  |  | $ | 40 |  |  | $ | (70) |  |  | $ | 7,508 |
Less: |  |  |  |  |  |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power | $ | 1,898 |  |  | $ | — |  |  |  |  | $ | 1,898 |  |  | $ | — |  |  | $ | (20) |  |  | $ | 1,878 |
Cost of natural gas | — |  |  | 158 |  |  |  |  | 158 |  |  | — |  |  | — |  |  | 158 |
Operation, maintenance and other | 1,594 |  |  | 129 |  |  |  |  | 1,723 |  |  | (23) |  |  | (45) |  |  | 1,655 |
Depreciation and amortization | 1,402 |  |  | 112 |  |  |  |  | 1,514 |  |  | 77 |  |  | (8) |  |  | 1,583 |
Property and other taxes | 371 |  |  | 41 |  |  |  |  | 412 |  |  | 3 |  |  | — |  |  | 415 |
Impairment of assets and other charges | (1) |  |  | — |  |  |  |  | (1) |  |  | 5 |  |  | (1) |  |  | 3 |
Interest expense | 535 |  |  | 65 |  |  |  |  | 600 |  |  | 318 |  |  | (21) |  |  | 897 |
Income tax expense (benefit) | 200 |  |  | (4) |  |  |  |  | 196 |  |  | (77) |  |  | — |  |  | 119 |
Other Segment Items |  |  |  |  |  |  |  |  |  |  |  |  |
Noncontrolling interests(a) | 23 |  |  | — |  |  |  |  | 23 |  |  | — |  |  | — |  |  | 23 |
Preferred dividends | — |  |  | — |  |  |  |  | — |  |  | 13 |  |  | — |  |  | 13 |
Add: Equity in earnings of unconsolidated affiliates | — |  |  | 1 |  |  |  |  | 1 |  |  | 9 |  |  | 1 |  |  | 11 |
Add: Other(b) | 171 |  |  | 13 |  |  |  |  | 184 |  |  | 39 |  |  | (26) |  |  | 197 |
Segment income (loss) | $ | 1,194 |  |  | $ | 6 |  |  |  |  | $ | 1,200 |  |  | $ | (228) |  |  | $ | — |  |  | $ | 972 |
Discontinued Operations |  |  |  |  |  |  |  |  |  |  |  |  | (1) |
Net income available to Duke Energy Corporation Common Stockholders |  |  |  |  |  |  |  |  |  |  |  |  | $ | 971 |
Add back: Net income attributable to noncontrolling interest |  |  |  |  |  |  |  |  |  |  |  |  | 23 |
Add back: Preferred dividends |  |  |  |  |  |  |  |  |  |  |  |  | 13 |
Net Income |  |  |  |  |  |  |  |  |  |  |  |  | $ | 1,007 |
| Three Months Ended June 30, 2024
| Electric |  | Gas |  |  |  | Total |  |  |  |  |  |
| Utilities and |  | Utilities and |  |  |  | Reportable |  |  |  |  |  |
(in millions) | Infrastructure |  | Infrastructure |  |  |  | Segments |  | Other |  | Eliminations |  | Total
Unaffiliated revenues | $ | 6,802 |  |  | $ | 359 |  |  |  |  | $ | 7,161 |  |  | $ | 11 |  |  | $ | — |  |  | $ | 7,172 |
Intersegment revenues | 18 |  |  | 22 |  |  |  |  | 40 |  |  | 29 |  |  | (69) |  |  | — |
Total operating revenues | $ | 6,820 |  |  | $ | 381 |  |  |  |  | $ | 7,201 |  |  | $ | 40 |  |  | $ | (69) |  |  | $ | 7,172 |
Less: |  |  |  |  |  |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power | $ | 2,247 |  |  | $ | — |  |  |  |  | $ | 2,247 |  |  | $ | — |  |  | $ | (19) |  |  | $ | 2,228 |
Cost of natural gas | — |  |  | 78 |  |  |  |  | 78 |  |  | — |  |  | — |  |  | 78 |
Operation, maintenance and other | 1,262 |  |  | 117 |  |  |  |  | 1,379 |  |  | (8) |  |  | (51) |  |  | 1,320 |
Depreciation and amortization | 1,246 |  |  | 96 |  |  |  |  | 1,342 |  |  | 73 |  |  | (6) |  |  | 1,409 |
Property and other taxes | 351 |  |  | 38 |  |  |  |  | 389 |  |  | 4 |  |  | — |  |  | 393 |
Impairment of assets and other charges | 42 |  |  | — |  |  |  |  | 42 |  |  | 1 |  |  | — |  |  | 43 |
Interest expense | 488 |  |  | 61 |  |  |  |  | 549 |  |  | 306 |  |  | (31) |  |  | 824 |
Income tax expense (benefit) | 214 |  |  | 2 |  |  |  |  | 216 |  |  | (77) |  |  | 1 |  |  | 140 |
Other Segment Items |  |  |  |  |  |  |  |  |  |  |  |  |
Noncontrolling interests(a) | 22 |  |  | — |  |  |  |  | 22 |  |  | — |  |  | (1) |  |  | 21 |
Preferred dividends | — |  |  | — |  |  |  |  | — |  |  | 14 |  |  | — |  |  | 14 |
Add: Equity in earnings of unconsolidated affiliates | 1 |  |  | — |  |  |  |  | 1 |  |  | 19 |  |  | 1 |  |  | 21 |
Add: Other(b) | 141 |  |  | 17 |  |  |  |  | 158 |  |  | 54 |  |  | (39) |  |  | 173 |
Segment income (loss)(c) | $ | 1,090 |  |  | $ | 6 |  |  |  |  | $ | 1,096 |  |  | $ | (200) |  |  | $ | — |  |  | $ | 896 |
Discontinued Operations |  |  |  |  |  |  |  |  |  |  |  |  | (10) |
Net income available to Duke Energy Corporation Common Stockholders |  |  |  |  |  |  |  |  |  |  |  |  | $ | 886 |
Add back: Net Income available to noncontrolling interest |  |  |  |  |  |  |  |  |  |  |  |  | 21 |
Add back: Preferred dividends |  |  |  |  |  |  |  |  |  |  |  |  | 14 |
Net Income |  |  |  |  |  |  |  |  |  |  |  |  | $ | 921 |
(a)Net income attributable to NCI related to continuing operations. (b) Other for EU&I and GU&I includes Gains on sales of other assets and other, net, and Other income and expenses, net. (c) EU&I includes $42 million recorded within Impairment of assets and other charges, $2 million within Operations, maintenance and other, and an $11 million reduction recorded within Interest Expense on Duke Energy Carolinas' and Duke Energy Progress' Condensed Consolidated Statement of Operations, related to the 2024 South Carolina rate case order.
| Six Months Ended June 30, 2025
| Electric |  | Gas |  |  |  | Total |  |  |  |  |  |
| Utilities and |  | Utilities and |  |  |  | Reportable |  |  |  |  |  |
(in millions) | Infrastructure |  | Infrastructure |  |  |  | Segments |  | Other |  | Eliminations |  | Total
Unaffiliated revenues | $ | 14,155 |  |  | $ | 1,587 |  |  |  |  | $ | 15,742 |  |  | $ | 15 |  |  | $ | — |  |  | $ | 15,757 |
Intersegment revenues | 30 |  |  | 46 |  |  |  |  | 76 |  |  | 67 |  |  | (143) |  |  | — |
Total operating revenues | $ | 14,185 |  |  | $ | 1,633 |  |  |  |  | $ | 15,818 |  |  | $ | 82 |  |  | $ | (143) |  |  | $ | 15,757 |
Less: |  |  |  |  |  |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power | $ | 4,017 |  |  | $ | — |  |  |  |  | $ | 4,017 |  |  | $ | — |  |  | $ | (40) |  |  | $ | 3,977 |
Cost of natural gas | — |  |  | 532 |  |  |  |  | 532 |  |  | — |  |  | — |  |  | 532 |
Operation, maintenance and other | 3,018 |  |  | 254 |  |  |  |  | 3,272 |  |  | (21) |  |  | (97) |  |  | 3,154 |
Depreciation and amortization | 2,736 |  |  | 219 |  |  |  |  | 2,955 |  |  | 154 |  |  | (14) |  |  | 3,095 |
Property and other taxes | 749 |  |  | 88 |  |  |  |  | 837 |  |  | 6 |  |  | — |  |  | 843 |
Impairment of assets and other charges | (1) |  |  | — |  |  |  |  | (1) |  |  | 5 |  |  | (1) |  |  | 3 |
Interest expense | 1,065 |  |  | 130 |  |  |  |  | 1,195 |  |  | 636 |  |  | (45) |  |  | 1,786 |
Income tax expense (benefit) | 389 |  |  | 87 |  |  |  |  | 476 |  |  | (164) |  |  | — |  |  | 312 |
Other Segment Items |  |  |  |  |  |  |  |  |  |  |  |  |
Noncontrolling interests(a) | 48 |  |  | — |  |  |  |  | 48 |  |  | — |  |  | — |  |  | 48 |
Preferred dividends | — |  |  | — |  |  |  |  | — |  |  | 27 |  |  | — |  |  | 27 |
Add: Equity in earnings of unconsolidated affiliates | — |  |  | 6 |  |  |  |  | 6 |  |  | 15 |  |  | 1 |  |  | 22 |
Add: Other(b) | 306 |  |  | 26 |  |  |  |  | 332 |  |  | 58 |  |  | (55) |  |  | 335 |
Segment income (loss) | $ | 2,470 |  |  | $ | 355 |  |  |  |  | $ | 2,825 |  |  | $ | (488) |  |  | $ | — |  |  | $ | 2,337 |
Discontinued Operations |  |  |  |  |  |  |  |  |  |  |  |  | (1) |
Net income available to Duke Energy Corporation Common Stockholders |  |  |  |  |  |  |  |  |  |  |  |  | $ | 2,336 |
Add back: Net income attributable to noncontrolling interest |  |  |  |  |  |  |  |  |  |  |  |  | 48 |
Add back: Preferred dividends |  |  |  |  |  |  |  |  |  |  |  |  | 27 |
Net Income |  |  |  |  |  |  |  |  |  |  |  |  | $ | 2,411 |
Capital investments expenditures and acquisitions | $ | 5,724 |  |  | $ | 548 |  |  |  |  | $ | 6,272 |  |  | $ | 156 |  |  | $ | — |  |  | $ | 6,428 |
Segment assets | 167,420 |  |  | 18,305 |  |  |  |  | 185,725 |  |  | 3,988 |  |  | — |  |  | 189,713 |
| Six Months Ended June 30, 2024
| Electric |  | Gas |  |  |  | Total |  |  |  |  |  |
| Utilities and |  | Utilities and |  |  |  | Reportable |  |  |  |  |  |
(in millions) | Infrastructure |  | Infrastructure |  |  |  | Segments |  | Other |  | Eliminations |  | Total
Unaffiliated revenues | $ | 13,587 |  |  | $ | 1,238 |  |  |  |  | $ | 14,825 |  |  | $ | 18 |  |  | $ | — |  |  | $ | 14,843 |
Intersegment revenues | 36 |  |  | 45 |  |  |  |  | 81 |  |  | 60 |  |  | (141) |  |  | — |
Total operating revenues | $ | 13,623 |  |  | $ | 1,283 |  |  |  |  | $ | 14,906 |  |  | $ | 78 |  |  | $ | (141) |  |  | $ | 14,843 |
Less: |  |  |  |  |  |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power | $ | 4,602 |  |  | $ | — |  |  |  |  | $ | 4,602 |  |  | $ | — |  |  | $ | (39) |  |  | $ | 4,563 |
Cost of natural gas | — |  |  | 310 |  |  |  |  | 310 |  |  | — |  |  | — |  |  | 310 |
Operation, maintenance and other | 2,578 |  |  | 246 |  |  |  |  | 2,824 |  |  | (26) |  |  | (99) |  |  | 2,699 |
Depreciation and amortization | 2,471 |  |  | 194 |  |  |  |  | 2,665 |  |  | 144 |  |  | (13) |  |  | 2,796 |
Property and other taxes | 688 |  |  | 84 |  |  |  |  | 772 |  |  | 7 |  |  | — |  |  | 779 |
Impairment of assets and other charges | 43 |  |  | — |  |  |  |  | 43 |  |  | 1 |  |  | — |  |  | 44 |
Interest expense | 987 |  |  | 122 |  |  |  |  | 1,109 |  |  | 600 |  |  | (68) |  |  | 1,641 |
Income tax expense (benefit) | 387 |  |  | 71 |  |  |  |  | 458 |  |  | (141) |  |  | 1 |  |  | 318 |
Other Segment Items |  |  |  |  |  |  |  |  |  |  |  |  |
Noncontrolling interests(a) | 35 |  |  | — |  |  |  |  | 35 |  |  | — |  |  | (1) |  |  | 34 |
Preferred dividends | — |  |  | — |  |  |  |  | — |  |  | 53 |  |  | — |  |  | 53 |
Add: Equity in earnings of unconsolidated affiliates | 2 |  |  | — |  |  |  |  | 2 |  |  | 36 |  |  | — |  |  | 38 |
Add: Other(b) | 277 |  |  | 34 |  |  |  |  | 311 |  |  | 121 |  |  | (78) |  |  | 354 |
Segment income (loss)(c) | $ | 2,111 |  |  | $ | 290 |  |  |  |  | $ | 2,401 |  |  | $ | (403) |  |  | $ | — |  |  | $ | 1,998 |
Discontinued Operations |  |  |  |  |  |  |  |  |  |  |  |  | (13) |
Net income available to Duke Energy Corporation Common Stockholders |  |  |  |  |  |  |  |  |  |  |  |  | $ | 1,985 |
Add back: Net Income available to noncontrolling interest |  |  |  |  |  |  |  |  |  |  |  |  | 34 |
Add back: Preferred dividends |  |  |  |  |  |  |  |  |  |  |  |  | 53 |
Net Income |  |  |  |  |  |  |  |  |  |  |  |  | $ | 2,072 |
Capital investments expenditures and acquisitions | $ | 5,349 |  |  | $ | 723 |  |  |  |  | $ | 6,072 |  |  | $ | 140 |  |  | $ | — |  |  | $ | 6,212 |
Segment assets | 159,770 |  |  | 17,600 |  |  |  |  | 177,370 |  |  | 4,205 |  |  | — |  |  | 181,575 |
(a)Net income attributable to NCI related to continuing operations. (b) Other for EU&I and GU&I includes Gains on sales of other assets and other, net, and Other income and expenses, net. (c) EU&I includes $42 million recorded within Impairment of assets and other charges, $2 million within Operations, maintenance and other, and an $11 million reduction recorded within Interest Expense on Duke Energy Carolinas' and Duke Energy Progress' Condensed Consolidated Statement of Operations, related to the 2024 South Carolina rate case order.
Duke Energy Carolinas |
Segment Reporting Information [Line Items] |
Business Segment Information | Duke Energy Carolinas has one reportable segment, EU&I. The remainder of Duke Energy Carolinas' operations is presented as Other.
|  | Three Months Ended June 30, 2025 |  | Six Months Ended June 30, 2025
|  | Electric |  |  |  | Electric |  |
|  | Utilities and | Eliminations/ |  |  | Utilities and | Eliminations/ |
(in millions) |  | Infrastructure | Other | Total |  | Infrastructure | Other | Total
Total operating revenues |  | $ | 2,231 |  | $ | — |  | $ | 2,231 |  |  | $ | 4,755 |  | $ | — |  | $ | 4,755 |
Less: |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power |  | $ | 571 |  | $ | — |  | $ | 571 |  |  | $ | 1,374 |  | $ | — |  | $ | 1,374 |
Operation, maintenance and other |  | 488 |  | 12 |  | 500 |  |  | 962 |  | 22 |  | 984 |
Depreciation and amortization |  | 482 |  | — |  | 482 |  |  | 914 |  | — |  | 914 |
Property and other taxes |  | 85 |  | — |  | 85 |  |  | 187 |  | — |  | 187 |
Impairment of assets and other charges |  | (1) |  | — |  | (1) |  |  | (1) |  | — |  | (1) |
Interest expense |  | 200 |  | — |  | 200 |  |  | 400 |  | — |  | 400 |
Income tax expense (benefit) |  | 39 |  | (3) |  | 36 |  |  | 92 |  | (5) |  | 87 |
Add: Other segment items(a) |  | 68 |  | (1) |  | 67 |  |  | 129 |  | (1) |  | 128 |
Segment income (loss) / Net income |  | $ | 435 |  | $ | (10) |  | $ | 425 |  |  | $ | 956 |  | $ | (18) |  | $ | 938 |
Capital expenditures |  |  |  |  |  | $ | 2,145 |  | $ | — |  | $ | 2,145 |
Segment assets |  |  |  |  |  | 56,335 |  | 264 |  | 56,599 |
|  | Three Months Ended June 30, 2024 |  | Six Months Ended June 30, 2024
|  | Electric |  |  |  | Electric |  |
|  | Utilities and | Eliminations/ |  |  | Utilities and | Eliminations/ |
(in millions) |  | Infrastructure | Other | Total |  | Infrastructure | Other | Total
Total operating revenues |  | $ | 2,297 |  | $ | — |  | $ | 2,297 |  |  | $ | 4,704 |  | $ | — |  | $ | 4,704 |
Less: |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power |  | $ | 749 |  | $ | — |  | $ | 749 |  |  | $ | 1,609 |  | $ | — |  | $ | 1,609 |
Operation, maintenance and other |  | 434 |  | 10 |  | 444 |  |  | 874 |  | 21 |  | 895 |
Depreciation and amortization |  | 437 |  | — |  | 437 |  |  | 834 |  | — |  | 834 |
Property and other taxes |  | 89 |  | — |  | 89 |  |  | 183 |  | — |  | 183 |
Impairment of assets and other charges |  | 33 |  | — |  | 33 |  |  | 34 |  | — |  | 34 |
Interest expense |  | 168 |  | — |  | 168 |  |  | 348 |  | — |  | 348 |
Income tax expense (benefit) |  | 51 |  | (3) |  | 48 |  |  | 109 |  | (5) |  | 104 |
Add: Other segment items(a) |  | 63 |  | (1) |  | 62 |  |  | 125 |  | (1) |  | 124 |
Segment income (loss) / Net income |  | $ | 399 |  | $ | (8) |  | $ | 391 |  |  | $ | 838 |  | $ | (17) |  | $ | 821 |
Capital expenditures |  |  |  |  |  | $ | 1,949 |  | $ | — |  | $ | 1,949 |
Segment assets |  |  |  |  |  | 53,160 |  | 214 |  | 53,374 |
(a) Other segment items include Gains on sales of other assets and other, net, and Other income and expenses, net.
Progress Energy |
Segment Reporting Information [Line Items] |
Business Segment Information | Progress Energy has one reportable segment, EU&I. The remainder of Progress Energy's operations is presented as Other.
|  | Three Months Ended June 30, 2025 |  | Six Months Ended June 30, 2025
|  | Electric |  |  |  | Electric |  |
|  | Utilities and | Eliminations/ |  |  | Utilities and | Eliminations/ |
(in millions) |  | Infrastructure | Other | Total |  | Infrastructure | Other | Total
Total operating revenues |  | $ | 3,566 |  | $ | 3 |  | $ | 3,569 |  |  | $ | 7,028 |  | $ | 8 |  | $ | 7,036 |
Less: |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power |  | $ | 1,025 |  | $ | — |  | $ | 1,025 |  |  | $ | 2,131 |  | $ | — |  | $ | 2,131 |
Operation, maintenance and other |  | 828 |  | 15 |  | 843 |  |  | 1,501 |  | 30 |  | 1,531 |
Depreciation and amortization |  | 609 |  | — |  | 609 |  |  | 1,240 |  | — |  | 1,240 |
Property and other taxes |  | 175 |  | — |  | 175 |  |  | 347 |  | — |  | 347 |
Interest expense |  | 255 |  | 28 |  | 283 |  |  | 501 |  | 57 |  | 558 |
Income tax expense (benefit) |  | 121 |  | (13) |  | 108 |  |  | 239 |  | (21) |  | 218 |
Add: Other segment items(a) |  | 76 |  | 5 |  | 81 |  |  | 137 |  | 5 |  | 142 |
Segment income (loss) / Net income |  | $ | 629 |  | $ | (22) |  | $ | 607 |  |  | $ | 1,206 |  | $ | (53) |  | $ | 1,153 |
Capital expenditures |  |  |  |  |  | $ | 2,742 |  | $ | — |  | $ | 2,742 |
Segment assets |  |  |  |  |  | 69,489 |  | 4,822 |  | 74,311 |
|  | Three Months Ended June 30, 2024 |  | Six Months Ended June 30, 2024
|  | Electric |  |  |  | Electric |  |
|  | Utilities and | Eliminations/ |  |  | Utilities and | Eliminations/ |
(in millions) |  | Infrastructure | Other | Total |  | Infrastructure | Other | Total
Total operating revenues |  | $ | 3,352 |  | $ | 5 |  | $ | 3,357 |  |  | $ | 6,576 |  | $ | 9 |  | $ | 6,585 |
Less: |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power |  | $ | 1,202 |  | $ | — |  | $ | 1,202 |  |  | $ | 2,345 |  | $ | — |  | $ | 2,345 |
Operation, maintenance and other |  | 571 |  | 17 |  | 588 |  |  | 1,187 |  | 29 |  | 1,216 |
Depreciation and amortization |  | 568 |  | — |  | 568 |  |  | 1,155 |  | — |  | 1,155 |
Property and other taxes |  | 167 |  | (1) |  | 166 |  |  | 324 |  | — |  | 324 |
Impairment of assets and other charges |  | 9 |  | — |  | 9 |  |  | 9 |  | — |  | 9 |
Interest expense |  | 237 |  | 28 |  | 265 |  |  | 468 |  | 57 |  | 525 |
Income tax expense (benefit) |  | 114 |  | (10) |  | 104 |  |  | 209 |  | (19) |  | 190 |
Add: Other segment items(a) |  | 56 |  | 10 |  | 66 |  |  | 117 |  | 18 |  | 135 |
Segment income (loss) / Net income |  | $ | 540 |  | $ | (19) |  | $ | 521 |  |  | $ | 996 |  | $ | (40) |  | $ | 956 |
Capital expenditures |  |  |  |  |  | $ | 2,623 |  | $ | — |  | $ | 2,623 |
Segment assets |  |  |  |  |  | 65,620 |  | 3,844 |  | 69,464 |
(a) Other segment items include Gains on sales of other assets and other, net, and Other income and expenses, net.
Duke Energy Progress |
Segment Reporting Information [Line Items] |
Business Segment Information | Duke Energy Progress has one reportable segment, EU&I. The remainder of Duke Energy Progress' operations is presented as Other.
|  | Three Months Ended June 30, 2025 |  | Six Months Ended June 30, 2025
|  | Electric |  |  |  | Electric |  |
|  | Utilities and | Eliminations/ |  |  | Utilities and | Eliminations/ |
(in millions) |  | Infrastructure | Other | Total |  | Infrastructure | Other | Total
Total operating revenues |  | $ | 1,681 |  | $ | — |  | $ | 1,681 |  |  | $ | 3,699 |  | $ | — |  | $ | 3,699 |
Less: |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power |  | $ | 574 |  | $ | — |  | $ | 574 |  |  | $ | 1,299 |  | $ | — |  | $ | 1,299 |
Operation, maintenance and other |  | 333 |  | 7 |  | 340 |  |  | 724 |  | 14 |  | 738 |
Depreciation and amortization |  | 319 |  | — |  | 319 |  |  | 676 |  | — |  | 676 |
Property and other taxes |  | 45 |  | — |  | 45 |  |  | 105 |  | — |  | 105 |
Interest expense |  | 139 |  | — |  | 139 |  |  | 267 |  | — |  | 267 |
Income tax expense (benefit) |  | 40 |  | (1) |  | 39 |  |  | 98 |  | (3) |  | 95 |
Add: Other segment items(a) |  | 50 |  | — |  | 50 |  |  | 89 |  | (2) |  | 87 |
Segment income (loss) / Net income |  | $ | 281 |  | $ | (6) |  | $ | 275 |  |  | $ | 619 |  | $ | (13) |  | $ | 606 |
Capital expenditures |  |  |  |  |  | $ | 1,524 |  | $ | — |  | $ | 1,524 |
Segment assets |  |  |  |  |  | 40,486 |  | 1,072 |  | 41,558 |
|  | Three Months Ended June 30, 2024 |  | Six Months Ended June 30, 2024
|  | Electric |  |  |  | Electric |  |
|  | Utilities and | Eliminations/ |  |  | Utilities and | Eliminations/ |
(in millions) |  | Infrastructure | Other | Total |  | Infrastructure | Other | Total
Total operating revenues |  | $ | 1,636 |  | $ | — |  | $ | 1,636 |  |  | $ | 3,424 |  | $ | — |  | $ | 3,424 |
Less: |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power |  | $ | 597 |  | $ | — |  | $ | 597 |  |  | $ | 1,217 |  | $ | — |  | $ | 1,217 |
Operation, maintenance and other |  | 320 |  | 6 |  | 326 |  |  | 689 |  | 12 |  | 701 |
Depreciation and amortization |  | 306 |  | — |  | 306 |  |  | 645 |  | — |  | 645 |
Property and other taxes |  | 50 |  | — |  | 50 |  |  | 101 |  | — |  | 101 |
Impairment of assets and other charges |  | 9 |  | — |  | 9 |  |  | 9 |  | — |  | 9 |
Interest expense |  | 123 |  | — |  | 123 |  |  | 243 |  | — |  | 243 |
Income tax expense (benefit) |  | 39 |  | — |  | 39 |  |  | 89 |  | (2) |  | 87 |
Add: Other segment items(a) |  | 36 |  | 1 |  | 37 |  |  | 72 |  | 2 |  | 74 |
Segment income (loss) / Net income |  | $ | 228 |  | $ | (5) |  | $ | 223 |  |  | $ | 503 |  | $ | (8) |  | $ | 495 |
Capital expenditures |  |  |  |  |  | $ | 1,373 |  | $ | — |  | $ | 1,373 |
Segment assets |  |  |  |  |  | 38,562 |  | 99 |  | 38,661 |
(a) Other segment items include Gains on sales of other assets and other, net, and Other income and expenses, net.
Duke Energy Florida |
Segment Reporting Information [Line Items] |
Business Segment Information | Duke Energy Florida has one reportable segment, EU&I. The remainder of Duke Energy Florida's operations is presented as Other.
|  | Three Months Ended June 30, 2025 |  | Six Months Ended June 30, 2025
|  | Electric |  |  |  | Electric |  |
|  | Utilities and | Eliminations/ |  |  | Utilities and | Eliminations/ |
(in millions) |  | Infrastructure | Other | Total |  | Infrastructure | Other | Total
Total operating revenues |  | $ | 1,885 |  | $ | — |  | $ | 1,885 |  |  | $ | 3,329 |  | $ | — |  | $ | 3,329 |
Less: |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power |  | $ | 451 |  | $ | — |  | $ | 451 |  |  | $ | 832 |  | $ | — |  | $ | 832 |
Operation, maintenance and other |  | 495 |  | 5 |  | 500 |  |  | 777 |  | 9 |  | 786 |
Depreciation and amortization |  | 290 |  | — |  | 290 |  |  | 564 |  | — |  | 564 |
Property and other taxes |  | 130 |  | — |  | 130 |  |  | 242 |  | — |  | 242 |
Interest expense |  | 116 |  | — |  | 116 |  |  | 234 |  | — |  | 234 |
Income tax expense (benefit) |  | 81 |  | — |  | 81 |  |  | 141 |  | (2) |  | 139 |
Add: Other segment items(a) |  | 26 |  | 1 |  | 27 |  |  | 48 |  | (2) |  | 46 |
Segment income (loss) / Net income |  | $ | 348 |  | $ | (4) |  | $ | 344 |  |  | $ | 587 |  | $ | (9) |  | $ | 578 |
Capital expenditures |  |  |  |  |  | $ | 1,218 |  | $ | — |  | $ | 1,218 |
Segment assets |  |  |  |  |  | 29,003 |  | 89 |  | 29,092 |
|  | Three Months Ended June 30, 2024 |  | Six Months Ended June 30, 2024
|  | Electric |  |  |  | Electric |  |
|  | Utilities and | Eliminations/ |  |  | Utilities and | Eliminations/ |
(in millions) |  | Infrastructure | Other | Total |  | Infrastructure | Other | Total
Total operating revenues |  | $ | 1,716 |  | $ | — |  | $ | 1,716 |  |  | $ | 3,152 |  | $ | — |  | $ | 3,152 |
Less: |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power |  | $ | 605 |  | $ | — |  | $ | 605 |  |  | $ | 1,128 |  | $ | — |  | $ | 1,128 |
Operation, maintenance and other |  | 251 |  | 5 |  | 256 |  |  | 498 |  | 9 |  | 507 |
Depreciation and amortization |  | 262 |  | — |  | 262 |  |  | 510 |  | — |  | 510 |
Property and other taxes |  | 117 |  | — |  | 117 |  |  | 223 |  | — |  | 223 |
Interest expense |  | 114 |  | — |  | 114 |  |  | 225 |  | — |  | 225 |
Income tax expense (benefit) |  | 75 |  | — |  | 75 |  |  | 120 |  | (2) |  | 118 |
Add: Other segment items(a) |  | 20 |  | 2 |  | 22 |  |  | 45 |  | 2 |  | 47 |
Segment income (loss) / Net income |  | $ | 312 |  | $ | (3) |  | $ | 309 |  |  | $ | 493 |  | $ | (5) |  | $ | 488 |
Capital expenditures |  |  |  |  |  | $ | 1,251 |  | $ | — |  | $ | 1,251 |
Segment assets |  |  |  |  |  | 27,058 |  | 20 |  | 27,078 |
(a) Other segment items include Gains on sales of other assets and other, net, and Other income and expenses, net.
Duke Energy Ohio |
Segment Reporting Information [Line Items] |
Business Segment Information | Duke Energy Ohio has two reportable segments, EU&I and GU&I. The remainder of Duke Energy Ohio's operations is presented as Other.
| Three Months Ended June 30, 2025
| Electric |  | Gas |  | Total |  |  |  |
| Utilities and |  | Utilities and |  | Reportable |  | Eliminations/ |  |
(in millions) | Infrastructure |  | Infrastructure |  | Segments |  | Other |  | Total
Total operating revenues | $ | 498 |  |  | $ | 156 |  |  | $ | 654 |  |  | $ | — |  |  | $ | 654 |
Less: |  |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power | $ | 161 |  |  | $ | — |  |  | $ | 161 |  |  | $ | — |  |  | $ | 161 |
Cost of natural gas | — |  |  | 35 |  |  | 35 |  |  | — |  |  | 35 |
Operation, maintenance and other | 87 |  |  | 27 |  |  | 114 |  |  | 1 |  |  | 115 |
Depreciation and amortization | 83 |  |  | 39 |  |  | 122 |  |  | (1) |  |  | 121 |
Property and other taxes | 80 |  |  | 21 |  |  | 101 |  |  | — |  |  | 101 |
Interest expense | 32 |  |  | 18 |  |  | 50 |  |  | 1 |  |  | 51 |
Income tax expense (benefit) | 9 |  |  | 3 |  |  | 12 |  |  | — |  |  | 12 |
Add: Other segment items(a) | 4 |  |  | 2 |  |  | 6 |  |  | — |  |  | 6 |
Segment income (loss) / Net income | $ | 50 |  |  | $ | 15 |  |  | $ | 65 |  |  | $ | (1) |  |  | $ | 64 |
| Three Months Ended June 30, 2024
| Electric |  | Gas |  | Total |  |  |  |  |  |
| Utilities and |  | Utilities and |  | Reportable |  | Eliminations/ |  |  |  |
(in millions) | Infrastructure |  | Infrastructure |  | Segments |  | Other |  |  |  | Total
Total operating revenues | $ | 476 |  |  | $ | 132 |  |  | $ | 608 |  |  | $ | — |  |  |  |  | $ | 608 |
Less: |  |  |  |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power | $ | 132 |  |  | $ | — |  |  | $ | 132 |  |  | — |  |  |  |  | $ | 132 |
Cost of natural gas | — |  |  | 21 |  |  | 21 |  |  | — |  |  |  |  | 21 |
Operation, maintenance and other | 88 |  |  | 30 |  |  | 118 |  |  | 3 |  |  |  |  | 121 |
Depreciation and amortization | 65 |  |  | 31 |  |  | 96 |  |  | — |  |  |  |  | 96 |
Property and other taxes | 80 |  |  | 22 |  |  | 102 |  |  | — |  |  |  |  | 102 |
Interest expense | 32 |  |  | 17 |  |  | 49 |  |  | (2) |  |  |  |  | 47 |
Income tax expense (benefit) | 13 |  |  | 4 |  |  | 17 |  |  | (1) |  |  |  |  | 16 |
Add: Other segment items(a) | 3 |  |  | 2 |  |  | 5 |  |  | (1) |  |  |  |  | 4 |
Segment income (loss) / Net income | $ | 69 |  |  | $ | 9 |  |  | $ | 78 |  |  | $ | (1) |  |  |  |  | $ | 77 |
(a) Other segment items for EU&I and GU&I include Gains on sales of other assets and other, net, and Other income and expenses, net.
| Six Months Ended June 30, 2025
| Electric |  | Gas |  | Total |  |  |  |
| Utilities and |  | Utilities and |  | Reportable |  | Eliminations/ |  |
(in millions) | Infrastructure |  | Infrastructure |  | Segments |  | Other |  | Total
Total operating revenues | $ | 985 |  |  | $ | 435 |  |  | $ | 1,420 |  |  | $ | — |  |  | $ | 1,420 |
Less: |  |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power | $ | 310 |  |  | $ | — |  |  | $ | 310 |  |  | $ | — |  |  | $ | 310 |
Cost of natural gas | — |  |  | 136 |  |  | 136 |  |  | — |  |  | 136 |
Operation, maintenance and other | 179 |  |  | 56 |  |  | 235 |  |  | 4 |  |  | 239 |
Depreciation and amortization | 159 |  |  | 75 |  |  | 234 |  |  | (1) |  |  | 233 |
Property and other taxes | 166 |  |  | 51 |  |  | 217 |  |  | — |  |  | 217 |
Interest expense | 63 |  |  | 34 |  |  | 97 |  |  | 1 |  |  | 98 |
Income tax expense (benefit) | 18 |  |  | 17 |  |  | 35 |  |  | (1) |  |  | 34 |
Add: Other segment items(a) | 8 |  |  | 4 |  |  | 12 |  |  | (1) |  |  | 11 |
Segment income (loss) / Net income | $ | 98 |  |  | $ | 70 |  |  | $ | 168 |  |  | $ | (4) |  |  | $ | 164 |
Capital expenditures | $ | 303 |  |  | $ | 168 |  |  | $ | 471 |  |  | $ | — |  |  | $ | 471 |
Segment assets | 8,378 |  |  | 4,582 |  |  | 12,960 |  |  | 36 |  |  | 12,996 |
| Six Months Ended June 30, 2024
| Electric |  | Gas |  | Total |  |  |  |  |  |
| Utilities and |  | Utilities and |  | Reportable |  | Eliminations/ |  |  |  |
(in millions) | Infrastructure |  | Infrastructure |  | Segments |  | Other |  |  |  | Total
Total operating revenues | $ | 934 |  |  | $ | 352 |  |  | $ | 1,286 |  |  | $ | — |  |  |  |  | $ | 1,286 |
Less: |  |  |  |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power | $ | 270 |  |  | $ | — |  |  | $ | 270 |  |  | — |  |  |  |  | $ | 270 |
Cost of natural gas | — |  |  | 82 |  |  | 82 |  |  | — |  |  |  |  | 82 |
Operation, maintenance and other | 181 |  |  | 62 |  |  | 243 |  |  | 4 |  |  |  |  | 247 |
Depreciation and amortization | 131 |  |  | 64 |  |  | 195 |  |  | — |  |  |  |  | 195 |
Property and other taxes | 151 |  |  | 53 |  |  | 204 |  |  | — |  |  |  |  | 204 |
Interest expense | 61 |  |  | 32 |  |  | 93 |  |  | (1) |  |  |  |  | 92 |
Income tax expense (benefit) | 23 |  |  | 13 |  |  | 36 |  |  | (1) |  |  |  |  | 35 |
Add: Other segment items(a) | 7 |  |  | 4 |  |  | 11 |  |  | (1) |  |  |  |  | 10 |
Segment income (loss) / Net income | $ | 124 |  |  | $ | 50 |  |  | $ | 174 |  |  | $ | (3) |  |  |  |  | $ | 171 |
Capital expenditures | $ | 273 |  |  | $ | 144 |  |  | $ | 417 |  |  | $ | — |  |  |  |  | $ | 417 |
Segment assets | 8,034 |  |  | 4,389 |  |  | 12,423 |  |  | 178 |  |  |  |  | 12,601 |
(a) Other segment items for EU&I and GU&I include Gains on sales of other assets and other, net, and Other income and expenses, net.
Duke Energy Indiana |
Segment Reporting Information [Line Items] |
Business Segment Information | Duke Energy Indiana has one reportable segment, EU&I. The remainder of Duke Energy Indiana's operations is presented as Other.
|  | Three Months Ended June 30, 2025 |  | Six Months Ended June 30, 2025
|  | Electric |  |  |  | Electric |  |
|  | Utilities and | Eliminations/ |  |  | Utilities and | Eliminations/ |
(in millions) |  | Infrastructure | Other | Total |  | Infrastructure | Other | Total
Total operating revenues |  | $ | 821 |  | $ | — |  | $ | 821 |  |  | $ | 1,679 |  | $ | — |  | $ | 1,679 |
Less: |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power |  | $ | 219 |  | $ | — |  | $ | 219 |  |  | $ | 479 |  | $ | — |  | $ | 479 |
Operation, maintenance and other |  | 189 |  | 3 |  | 192 |  |  | 382 |  | 5 |  | 387 |
Depreciation and amortization |  | 222 |  | — |  | 222 |  |  | 414 |  | — |  | 414 |
Property and other taxes |  | 17 |  | — |  | 17 |  |  | 35 |  | — |  | 35 |
Interest expense |  | 56 |  | 1 |  | 57 |  |  | 116 |  | — |  | 116 |
Income tax expense (benefit) |  | 20 |  | (2) |  | 18 |  |  | 38 |  | (2) |  | 36 |
Add: Other segment items(a) |  | 22 |  | (1) |  | 21 |  |  | 32 |  | (1) |  | 31 |
Segment income (loss) / Net income |  | $ | 120 |  | $ | (3) |  | $ | 117 |  |  | $ | 247 |  | $ | (4) |  | $ | 243 |
Capital expenditures |  |  |  |  |  | $ | 526 |  | $ | — |  | $ | 526 |
Segment assets |  |  |  |  |  | 15,940 |  | 240 |  | 16,180 |
|  | Three Months Ended June 30, 2024 |  | Six Months Ended June 30, 2024
|  | Electric |  |  |  | Electric |  |
|  | Utilities and | Eliminations/ |  |  | Utilities and | Eliminations/ |
(in millions) |  | Infrastructure | Other | Total |  | Infrastructure | Other | Total
Total operating revenues |  | $ | 747 |  | $ | — |  | $ | 747 |  |  | $ | 1,506 |  | $ | — |  | $ | 1,506 |
Less: |  |  |  |  |  |  |  |
Fuel used in electric generation and purchased power |  | $ | 223 |  | $ | — |  | $ | 223 |  |  | $ | 494 |  | $ | — |  | $ | 494 |
Operation, maintenance and other |  | 161 |  | — |  | 161 |  |  | 339 |  | 2 |  | 341 |
Depreciation and amortization |  | 172 |  | — |  | 172 |  |  | 341 |  | — |  | 341 |
Property and other taxes |  | 16 |  | — |  | 16 |  |  | 30 |  | — |  | 30 |
Interest expense |  | 58 |  | — |  | 58 |  |  | 115 |  | — |  | 115 |
Income tax expense (benefit) |  | 22 |  | — |  | 22 |  |  | 36 |  | — |  | 36 |
Add: Other segment items(a) |  | 16 |  | (1) |  | 15 |  |  | 29 |  | (1) |  | 28 |
Segment income (loss) / Net income |  | $ | 111 |  | $ | (1) |  | $ | 110 |  |  | $ | 180 |  | $ | (3) |  | $ | 177 |
Capital expenditures |  |  |  |  |  | $ | 489 |  | $ | — |  | $ | 489 |
Segment assets |  |  |  |  |  | 15,590 |  | 59 |  | 15,649 |
(a) Other segment items include Gains on sales of other assets and other, net, and Other income and expenses, net.
Piedmont |
Segment Reporting Information [Line Items] |
Business Segment Information | Piedmont has one reportable segment, GU&I. The remainder of Piedmont's operations is presented as Other.
|  | Three Months Ended June 30, 2025 |  | Six Months Ended June 30, 2025
|  | Gas |  |  |  | Gas |  |
|  | Utilities and | Eliminations/ |  |  | Utilities and | Eliminations/ |
(in millions) |  | Infrastructure | Other | Total |  | Infrastructure | Other | Total
Total operating revenues |  | $ | 335 |  | $ | — |  | $ | 335 |  |  | $ | 1,192 |  | $ | — |  | $ | 1,192 |
Less: |  |  |  |  |  |  |  |
Cost of natural gas |  | $ | 124 |  | $ | — |  | $ | 124 |  |  | $ | 396 |  | $ | — |  | $ | 396 |
Operation, maintenance and other |  | 101 |  | 2 |  | 103 |  |  | 195 |  | 4 |  | 199 |
Depreciation and amortization |  | 71 |  | — |  | 71 |  |  | 141 |  | — |  | 141 |
Property and other taxes |  | 19 |  | — |  | 19 |  |  | 37 |  | — |  | 37 |
Interest expense |  | 47 |  | 1 |  | 48 |  |  | 94 |  | 1 |  | 95 |
Income tax (benefit) expense |  | (7) |  | (1) |  | (8) |  |  | 69 |  | (1) |  | 68 |
Other Segment Items |  |  |  |  |  |  |  |
Add: Equity in earnings of unconsolidated affiliates |  | — |  | 1 |  | 1 |  |  | — |  | 3 |  | 3 |
Add: Other(a) |  | 11 |  | — |  | 11 |  |  | 22 |  | — |  | 22 |
Segment (loss) income / Net (loss) income |  | $ | (9) |  | $ | (1) |  | $ | (10) |  |  | $ | 282 |  | $ | (1) |  | $ | 281 |
Capital expenditures |  |  |  |  |  | $ | 380 |  | $ | — |  | $ | 380 |
Segment assets |  |  |  |  |  | 11,844 |  | 87 |  | 11,931 |
|  | Three Months Ended June 30, 2024 |  | Six Months Ended June 30, 2024
|  | Gas |  |  |  | Gas |  |
|  | Utilities and | Eliminations/ |  |  | Utilities and | Eliminations/ |
(in millions) |  | Infrastructure | Other | Total |  | Infrastructure | Other | Total
Total operating revenues |  | $ | 244 |  | $ | — |  | $ | 244 |  |  | $ | 920 |  | $ | — |  | $ | 920 |
Less: |  |  |  |  |  |  |  |
Cost of natural gas |  | $ | 58 |  | $ | — |  | $ | 58 |  |  | $ | 228 |  | $ | — |  | $ | 228 |
Operation, maintenance and other |  | 83 |  | 2 |  | 85 |  |  | 178 |  | 2 |  | 180 |
Depreciation and amortization |  | 64 |  | — |  | 64 |  |  | 126 |  | — |  | 126 |
Property and other taxes |  | 16 |  | — |  | 16 |  |  | 31 |  | — |  | 31 |
Interest expense |  | 43 |  | — |  | 43 |  |  | 88 |  | — |  | 88 |
Income tax (benefit) expense |  | (1) |  | — |  | (1) |  |  | 58 |  | 1 |  | 59 |
Other Segment Items |  |  |  |  |  |  |  |
Add: Equity in earnings of unconsolidated affiliates |  | — |  | 2 |  | 2 |  |  | — |  | 4 |  | 4 |
Add: Other(a) |  | 15 |  | — |  | 15 |  |  | 30 |  | — |  | 30 |
Segment (loss) income / Net (loss) income |  | $ | (4) |  | $ | — |  | $ | (4) |  |  | $ | 241 |  | $ | 1 |  | $ | 242 |
Capital expenditures |  |  |  |  |  | $ | 571 |  | $ | — |  | $ | 571 |
Segment assets |  |  |  |  |  | 11,208 |  | 93 |  | 11,301 |
(a) Other includes Gains on sales of other assets and other, net, and Other income and expenses, net.

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