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v3.23.3

Organization and Basis of Presentation (Tables) | 9 Months Ended
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Sep. 30, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Cash, Cash Equivalents and Restricted Cash | The following table presents the components of cash, cash equivalents and restricted cash included in the Condensed Consolidated Balance Sheets.
| September 30, 2023 |  | December 31, 2022
|  | Duke |  | Duke | Duke |  |  | Duke |  | Duke | Duke
| Duke | Energy | Progress | Energy | Energy |  | Duke | Energy | Progress | Energy | Energy
| Energy | Carolinas | Energy | Progress | Florida |  | Energy(a) | Carolinas | Energy | Progress | Florida
Current Assets |  |  |  |  |  |  |  |  |  |  |
Cash and cash equivalents | $ | 324 |  | $ | 19 |  | $ | 87 |  | $ | 27 |  | $ | 41 |  |  | $ | 409 |  | $ | 44 |  | $ | 108 |  | $ | 49 |  | $ | 45 |
Other | 49 |  | 4 |  | 44 |  | 17 |  | 23 |  |  | 82 |  | 8 |  | 74 |  | 28 |  | 41 |
Other Noncurrent Assets |  |  |  |  |  |  |  |  |  |  |
Other | 9 |  | 1 |  | 2 |  | 2 |  | — |  |  | 11 |  | 1 |  | 2 |  | 2 |  | — |
Total cash, cash equivalents and restricted cash | $ | 382 |  | $ | 24 |  | $ | 133 |  | $ | 46 |  | $ | 64 |  |  | $ | 502 |  | $ | 53 |  | $ | 184 |  | $ | 79 |  | $ | 86 |
(a) Certain prior year balances have been adjusted for held for sale presentation. See Note 2 for additional information.
Schedule of Utility Inventory | The components of inventory are presented in the tables below.
| September 30, 2023
|  |  | Duke |  |  |  | Duke |  | Duke |  | Duke |  | Duke |  |
| Duke |  | Energy |  | Progress |  | Energy |  | Energy |  | Energy |  | Energy |  |
(in millions) | Energy |  | Carolinas |  | Energy |  | Progress |  | Florida |  | Ohio |  | Indiana |  | Piedmont
Materials and supplies | $ | 3,018 |  |  | $ | 1,045 |  |  | $ | 1,408 |  |  | $ | 920 |  |  | $ | 488 |  |  | $ | 132 |  |  | $ | 381 |  |  | $ | 15 |
Coal | 758 |  |  | 330 |  |  | 187 |  |  | 110 |  |  | 77 |  |  | 24 |  |  | 217 |  |  | — |
Natural gas, oil and other fuel | 342 |  |  | 47 |  |  | 208 |  |  | 111 |  |  | 97 |  |  | 12 |  |  | 2 |  |  | 73 |
Total inventory | $ | 4,118 |  |  | $ | 1,422 |  |  | $ | 1,803 |  |  | $ | 1,141 |  |  | $ | 662 |  |  | $ | 168 |  |  | $ | 600 |  |  | $ | 88 |
| December 31, 2022
|  |  | Duke |  |  |  | Duke |  | Duke |  | Duke |  | Duke |  |
| Duke |  | Energy |  | Progress |  | Energy |  | Energy |  | Energy |  | Energy |  |
(in millions) | Energy |  | Carolinas |  | Energy |  | Progress |  | Florida |  | Ohio |  | Indiana |  | Piedmont
Materials and supplies | $ | 2,604 |  |  | $ | 876 |  |  | $ | 1,232 |  |  | $ | 819 |  |  | $ | 413 |  |  | $ | 105 |  |  | $ | 342 |  |  | $ | 12 |
Coal | 620 |  |  | 253 |  |  | 190 |  |  | 99 |  |  | 91 |  |  | 34 |  |  | 144 |  |  | — |
Natural gas, oil and other fuel | 360 |  |  | 35 |  |  | 157 |  |  | 88 |  |  | 69 |  |  | 5 |  |  | 3 |  |  | 160 |
Total inventory | $ | 3,584 |  |  | $ | 1,164 |  |  | $ | 1,579 |  |  | $ | 1,006 |  |  | $ | 573 |  |  | $ | 144 |  |  | $ | 489 |  |  | $ | 172 |
Schedule of Accounts Payable Finance Programs | The following table represents the changes in confirmed obligations outstanding for the three and nine months ended September 30, 2023, and 2022.
| Three months ended September 30, 2022 and 2023
|  | Duke |  | Duke | Duke | Duke | Duke |
| Duke | Energy | Progress | Energy | Energy | Energy | Energy |
(in millions) | Energy | Carolinas | Energy | Progress | Florida | Ohio | Indiana | Piedmont
Confirmed obligations outstanding at the June 30, 2022 | $ | 46 |  | $ | 9 |  | $ | 11 |  | $ | 3 |  | $ | 8 |  | $ | 9 |  | $ | — |  | $ | 17 |
Invoices confirmed during the period | 86 |  | 6 |  | 21 |  | 7 |  | 14 |  | 12 |  | — |  | 47 |
Confirmed invoices paid during the period | (58) |  | (12) |  | (15) |  | (5) |  | (10) |  | (9) |  | — |  | (22) |
Confirmed obligations outstanding at September 30, 2022 | $ | 74 |  | $ | 3 |  | $ | 17 |  | $ | 5 |  | $ | 12 |  | $ | 12 |  | $ | — |  | $ | 42 |
Confirmed obligations outstanding at the June 30, 2023 | $ | 40 |  | $ | 5 |  | $ | 14 |  | $ | 12 |  | $ | 2 |  | $ | 2 |  | $ | — |  | $ | 19 |
Invoices confirmed during the period | 47 |  | 2 |  | 11 |  | 2 |  | 9 |  | 4 |  | — |  | 30 |
Confirmed invoices paid during the period | (18) |  | (4) |  | (8) |  | (3) |  | (5) |  | — |  | — |  | (6) |
Confirmed obligations outstanding at September 30, 2023 | $ | 69 |  | $ | 3 |  | $ | 17 |  | $ | 11 |  | $ | 6 |  | $ | 6 |  | $ | — |  | $ | 43 |
| Nine months ended September 30, 2022 and 2023
|  | Duke |  | Duke | Duke | Duke | Duke |
| Duke | Energy | Progress | Energy | Energy | Energy | Energy |
(in millions) | Energy | Carolinas | Energy | Progress | Florida | Ohio | Indiana | Piedmont
Confirmed obligations outstanding at the December 31, 2021 | $ | 19 |  | $ | — |  | $ | 9 |  | $ | — |  | $ | 9 |  | $ | 6 |  | $ | — |  | $ | 4 |
Invoices confirmed during the period | 181 |  | 20 |  | 52 |  | 17 |  | 35 |  | 27 |  | 1 |  | 81 |
Confirmed invoices paid during the period | (126) |  | (17) |  | (44) |  | (12) |  | (32) |  | (21) |  | (1) |  | (43) |
Confirmed obligations outstanding at September 30, 2022 | $ | 74 |  | $ | 3 |  | $ | 17 |  | $ | 5 |  | $ | 12 |  | $ | 12 |  | $ | — |  | $ | 42 |
Confirmed obligations outstanding at the December 31, 2022 | $ | 87 |  | $ | 6 |  | $ | 19 |  | $ | 8 |  | $ | 11 |  | $ | 5 |  | $ | — |  | $ | 57 |
Invoices confirmed during the period | 161 |  | 22 |  | 53 |  | 25 |  | 28 |  | 7 |  | — |  | 79 |
Confirmed invoices paid during the period | (179) |  | (25) |  | (55) |  | (22) |  | (33) |  | (6) |  | — |  | (93) |
Confirmed obligations outstanding at September 30, 2023 | $ | 69 |  | $ | 3 |  | $ | 17 |  | $ | 11 |  | $ | 6 |  | $ | 6 |  | $ | — |  | $ | 43 |

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