XML 153 R91.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Property, Plant and Equipment (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Property, Plant and Equipment [Abstract] |
Schedule of Property, Plant and Equipment | The composite weighted average depreciation rates, excluding nuclear fuel, are included in the table that follows.
| Years Ended December 31,
| 2024 |  | 2023 |  | 2022
Duke Energy | 3.0 | % |  | 2.9 | % |  | 3.0 | %
Duke Energy Carolinas | 3.1 | % |  | 2.7 | % |  | 2.7 | %
Progress Energy | 3.3 | % |  | 3.3 | % |  | 3.2 | %
Duke Energy Progress | 3.2 | % |  | 3.1 | % |  | 3.0 | %
Duke Energy Florida | 3.5 | % |  | 3.5 | % |  | 3.5 | %
Duke Energy Ohio | 2.9 | % |  | 2.8 | % |  | 2.9 | %
Duke Energy Indiana | 3.6 | % |  | 3.6 | % |  | 3.6 | %
Piedmont | 2.2 | % |  | 2.1 | % |  | 2.1 | %
The following tables summarize the property, plant and equipment for Duke Energy and its subsidiary registrants.
| December 31, 2024
| Average |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Remaining |  |  |  | Duke |  |  |  | Duke |  | Duke |  | Duke |  | Duke |  |
| Useful Life |  | Duke |  | Energy |  | Progress |  | Energy |  | Energy |  | Energy |  | Energy |  |
(in millions) | (Years) |  | Energy |  | Carolinas |  | Energy |  | Progress |  | Florida |  | Ohio |  | Indiana |  | Piedmont
Land |  |  | $ | 2,569 |  |  | $ | 617 |  |  | $ | 1,134 |  |  | $ | 535 |  |  | $ | 599 |  |  | $ | 258 |  |  | $ | 144 |  |  | $ | 391 |
Plant – Regulated |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Electric generation, distribution and transmission | 37 |  | 137,836 |  |  | 49,547 |  |  | 62,351 |  |  | 35,633 |  |  | 26,718 |  |  | 7,634 |  |  | 18,304 |  |  | — |
Natural gas transmission and distribution | 58 |  | 15,333 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 4,255 |  |  | — |  |  | 11,078 |
Other buildings and improvements | 41 |  | 2,982 |  |  | 1,256 |  |  | 698 |  |  | 391 |  |  | 307 |  |  | 418 |  |  | 372 |  |  | 238 |
Nuclear fuel |  |  | 3,518 |  |  | 2,003 |  |  | 1,515 |  |  | 1,515 |  |  | — |  |  | — |  |  | — |  |  | — |
Equipment | 13 |  | 3,863 |  |  | 997 |  |  | 1,252 |  |  | 753 |  |  | 499 |  |  | 542 |  |  | 490 |  |  | 170 |
Construction in process |  |  | 7,850 |  |  | 2,735 |  |  | 3,657 |  |  | 1,884 |  |  | 1,773 |  |  | 385 |  |  | 406 |  |  | 405 |
Other | 10 |  | 6,855 |  |  | 1,227 |  |  | 1,953 |  |  | 1,349 |  |  | 594 |  |  | 426 |  |  | 254 |  |  | 498 |
Total property, plant and equipment(a) |  |  | 180,806 |  |  | 58,382 |  |  | 72,560 |  |  | 42,060 |  |  | 30,490 |  |  | 13,918 |  |  | 19,970 |  |  | 12,780 |
Total accumulated depreciation – regulated(b)(c) |  |  | (55,535) |  |  | (19,090) |  |  | (23,586) |  |  | (15,930) |  |  | (7,650) |  |  | (3,674) |  |  | (6,848) |  |  | (2,432) |
Total accumulated depreciation – other(d) |  |  | (1,968) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Total net property, plant and equipment |  |  | $ | 123,303 |  |  | $ | 39,292 |  |  | $ | 48,974 |  |  | $ | 26,130 |  |  | $ | 22,840 |  |  | $ | 10,244 |  |  | $ | 13,122 |  |  | $ | 10,348 |
(a) Includes finance leases of $670 million, $336 million, $620 million, $512 million, $108 million and $10 million at Duke Energy, Duke Energy Carolinas, Progress Energy, Duke Energy Progress, Duke Energy Florida and Duke Energy Indiana, respectively, primarily within Plant – Regulated. The Progress Energy and Duke Energy Progress amounts are net of $159 million of accumulated amortization of finance leases. (b) Includes $1,824 million, $1,010 million, $814 million and $814 million of accumulated amortization of nuclear fuel at Duke Energy, Duke Energy Carolinas, Progress Energy and Duke Energy Progress, respectively. (c) Includes accumulated amortization of finance leases of $84 million and $4 million at Duke Energy Carolinas and Duke Energy Indiana, respectively. (d) Includes accumulated amortization of finance leases of $25 million at Duke Energy.
| December 31, 2023
| Average |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Remaining |  |  |  | Duke |  |  |  | Duke |  | Duke |  | Duke |  | Duke |  |
| Useful Life |  | Duke |  | Energy |  | Progress |  | Energy |  | Energy |  | Energy |  | Energy |  |
(in millions) | (Years) |  | Energy |  | Carolinas |  | Energy |  | Progress |  | Florida |  | Ohio |  | Indiana |  | Piedmont
Land |  |  | $ | 2,345 |  |  | $ | 581 |  |  | $ | 1,012 |  |  | $ | 502 |  |  | $ | 510 |  |  | $ | 242 |  |  | $ | 133 |  |  | $ | 352 |
Plant – Regulated |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Electric generation, distribution and transmission | 40 |  | 129,985 |  |  | 48,107 |  |  | 57,436 |  |  | 33,171 |  |  | 24,265 |  |  | 7,243 |  |  | 17,199 |  |  | — |
Natural gas transmission and distribution | 57 |  | 14,130 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 3,993 |  |  | — |  |  | 10,137 |
Other buildings and improvements | 42 |  | 2,887 |  |  | 1,213 |  |  | 677 |  |  | 377 |  |  | 300 |  |  | 421 |  |  | 355 |  |  | 221 |
Nuclear fuel |  |  | 3,303 |  |  | 1,866 |  |  | 1,437 |  |  | 1,437 |  |  | — |  |  | — |  |  | — |  |  | — |
Equipment | 14 |  | 3,409 |  |  | 870 |  |  | 1,104 |  |  | 654 |  |  | 450 |  |  | 474 |  |  | 442 |  |  | 143 |
Construction in process |  |  | 8,372 |  |  | 2,578 |  |  | 3,941 |  |  | 1,661 |  |  | 2,280 |  |  | 427 |  |  | 427 |  |  | 690 |
Other | 12 |  | 6,922 |  |  | 1,455 |  |  | 2,037 |  |  | 1,481 |  |  | 548 |  |  | 410 |  |  | 344 |  |  | 365 |
Total property, plant and equipment(a) |  |  | 171,353 |  |  | 56,670 |  |  | 67,644 |  |  | 39,283 |  |  | 28,353 |  |  | 13,210 |  |  | 18,900 |  |  | 11,908 |
Total accumulated depreciation – regulated(b)(c) |  |  | (54,323) |  |  | (19,896) |  |  | (22,300) |  |  | (15,227) |  |  | (7,067) |  |  | (3,451) |  |  | (6,501) |  |  | (2,259) |
Total accumulated depreciation – other(d) |  |  | (1,715) |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Total net property, plant and equipment |  |  | $ | 115,315 |  |  | $ | 36,774 |  |  | $ | 45,344 |  |  | $ | 24,056 |  |  | $ | 21,286 |  |  | $ | 9,759 |  |  | $ | 12,399 |  |  | $ | 9,649 |
(a) Includes finance leases of $697 million, $335 million, $615 million, $552 million, $63 million, and $10 million at Duke Energy, Duke Energy Carolinas, Progress Energy, Duke Energy Progress, Duke Energy Florida and Duke Energy Indiana, respectively, primarily within Plant – Regulated. The Progress Energy, Duke Energy Progress and Duke Energy Florida amounts are net of $292 million, $119 million and $173 million, respectively, of accumulated amortization of finance leases. (b) Includes $1,793 million, $991 million, $802 million and $802 million of accumulated amortization of nuclear fuel at Duke Energy, Duke Energy Carolinas, Progress Energy and Duke Energy Progress, respectively. (c) Includes accumulated amortization of finance leases of $3 million, $67 million, and $4 million at Duke Energy, Duke Energy Carolinas and Duke Energy Indiana, respectively. (d) Includes accumulated amortization of finance leases of $7 million at Duke Energy.
Schedule of Capitalized Interest | The following table presents capitalized interest, which includes the debt component of AFUDC.
| Years Ended December 31,
(in millions) | 2024 |  | 2023 |  | 2022
Duke Energy | $ | 201 |  |  | $ | 201 |  |  | $ | 118 |
Duke Energy Carolinas | 61 |  |  | 62 |  |  | 50 |
Progress Energy | 57 |  |  | 41 |  |  | 26 |
Duke Energy Progress | 52 |  |  | 35 |  |  | 19 |
Duke Energy Florida | 5 |  |  | 6 |  |  | 7 |
Duke Energy Ohio | 14 |  |  | 16 |  |  | 14 |
Duke Energy Indiana | 13 |  |  | 21 |  |  | 3 |
Piedmont | 8 |  |  | 8 |  |  | 4 |

X
- Definition Tabular disclosure of capitalized interest, which includes the debt component of AFUDC. + References No definition available. + Details
Name: | duk_ScheduleOfCapitalizedInterestTableTextBlock
Namespace Prefix: | duk_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of public utility physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation expense and method used, including composite depreciation, and accumulated depreciation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 980 -SubTopic 20 -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481834/980-20-45-1 + Details
Name: | us-gaap_ScheduleOfPublicUtilityPropertyPlantAndEquipmentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration