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v3.25.1

Revenue (Reserve for Credit Losses for Trade and Other Receivables) (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | $ 209 | $ 205
Write-Offs | (29) | (32)
Credit Loss Expense | 14 | 10
Other Adjustments | 10 | 21
Ending balance | 204 | 204
Duke Energy Carolinas |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 69 | 56
Write-Offs | (14) | (12)
Credit Loss Expense | 5 | 7
Other Adjustments | 4 | 11
Ending balance | 64 | 62
Progress Energy |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 73 | 74
Write-Offs | (15) | (16)
Credit Loss Expense | 8 | 9
Other Adjustments | 1 | 6
Ending balance | 67 | 73
Duke Energy Progress |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 44 | 44
Write-Offs | (8) | (7)
Credit Loss Expense | 5 | 4
Other Adjustments | 1 | 6
Ending balance | 42 | 47
Duke Energy Florida |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 29 | 31
Write-Offs | (7) | (9)
Credit Loss Expense | 3 | 5
Other Adjustments | 0 | 0
Ending balance | 25 | 27
Duke Energy Ohio |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 43 | 9
Write-Offs | 0 | 0
Credit Loss Expense | 1 | 1
Other Adjustments | 2 | 31
Ending balance | 46 | 41
Duke Energy Indiana |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 15 | 5
Write-Offs | 0 | 0
Credit Loss Expense | 0 | 2
Other Adjustments | 2 | 9
Ending balance | 17 | 16
Piedmont |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 10 | 11
Write-Offs | 0 | (1)
Credit Loss Expense | 0 | 2
Other Adjustments | 0 | 0
Ending balance | $ 10 | $ 12

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