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v3.25.3

Revenue (Reserve for Credit Losses for Trade and Other Receivables) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | $ 195 | $ 204 | $ 207 | $ 202
Write-Offs | (34) | (29) | (115) | (97)
Credit Loss Expense | 25 | 34 | 73 | 79
Other Adjustments | 13 | 5 | 34 | 30
Ending balance | 199 | 214 | 199 | 214
Duke Energy Carolinas |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 57 | 65 | 69 | 56
Write-Offs | (13) | (13) | (39) | (41)
Credit Loss Expense | 8 | 15 | 18 | 32
Other Adjustments | 4 | 3 | 8 | 23
Ending balance | 56 | 70 | 56 | 70
Progress Energy |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 70 | 73 | 73 | 74
Write-Offs | (15) | (16) | (44) | (49)
Credit Loss Expense | 10 | 18 | 28 | 38
Other Adjustments | 2 | 4 | 10 | 16
Ending balance | 67 | 79 | 67 | 79
Duke Energy Progress |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 42 | 47 | 44 | 44
Write-Offs | (10) | (10) | (28) | (29)
Credit Loss Expense | 5 | 7 | 13 | 17
Other Adjustments | 2 | 4 | 10 | 16
Ending balance | 39 | 48 | 39 | 48
Duke Energy Florida |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 28 | 26 | 29 | 31
Write-Offs | (5) | (6) | (16) | (20)
Credit Loss Expense | 5 | 11 | 15 | 21
Other Adjustments | 0 | 0 | 0 | (1)
Ending balance | 28 | 31 | 28 | 31
Duke Energy Ohio |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 41 | 42 | 43 | 9
Write-Offs | (2) | 0 | (10) | 0
Credit Loss Expense | 3 | 0 | 4 | 2
Other Adjustments | 9 | (1) | 14 | 30
Ending balance | 51 | 41 | 51 | 41
Duke Energy Indiana |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 17 | 16 | 15 | 5
Write-Offs | (4) | 0 | (8) | 0
Credit Loss Expense | 4 | 0 | 10 | 2
Other Adjustments | 0 | 0 | 0 | 9
Ending balance | 17 | 16 | 17 | 16
Piedmont |  |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Beginning balance | 8 | 8 | 7 | 8
Write-Offs | 0 | 0 | (14) | (4)
Credit Loss Expense | 0 | 1 | 13 | 5
Other Adjustments | 0 | 0 | 2 | 0
Ending balance | $ 8 | $ 9 | $ 8 | $ 9

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