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Employee Benefit Plans (Expected Benefit Payments) (Details) $ in Millions | Dec. 31, 2024 USD ($)
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Pension Plan |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2025 | $ 628
2026 | 606
2027 | 586
2028 | 572
2029 | 546
2030-2034 | 2,407
Pension Plan | Duke Energy Carolinas |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2025 | 173
2026 | 161
2027 | 153
2028 | 149
2029 | 138
2030-2034 | 567
Pension Plan | Progress Energy |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2025 | 183
2026 | 179
2027 | 175
2028 | 173
2029 | 167
2030-2034 | 762
Pension Plan | Duke Energy Progress |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2025 | 98
2026 | 91
2027 | 87
2028 | 85
2029 | 79
2030-2034 | 338
Pension Plan | Duke Energy Florida |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2025 | 84
2026 | 87
2027 | 87
2028 | 87
2029 | 87
2030-2034 | 420
Pension Plan | Duke Energy Ohio |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2025 | 31
2026 | 30
2027 | 29
2028 | 29
2029 | 29
2030-2034 | 129
Pension Plan | Duke Energy Indiana |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2025 | 43
2026 | 42
2027 | 42
2028 | 41
2029 | 42
2030-2034 | 197
Pension Plan | Piedmont |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2025 | 19
2026 | 18
2027 | 17
2028 | 17
2029 | 16
2030-2034 | 73
Other Post-Retirement Benefit Plans |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2025 | 52
2026 | 45
2027 | 41
2028 | 38
2029 | 35
2030-2034 | 124
Other Post-Retirement Benefit Plans | Duke Energy Carolinas |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2025 | 13
2026 | 11
2027 | 9
2028 | 8
2029 | 7
2030-2034 | 21
Other Post-Retirement Benefit Plans | Progress Energy |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2025 | 18
2026 | 16
2027 | 16
2028 | 15
2029 | 14
2030-2034 | 59
Other Post-Retirement Benefit Plans | Duke Energy Progress |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2025 | 11
2026 | 10
2027 | 9
2028 | 9
2029 | 8
2030-2034 | 35
Other Post-Retirement Benefit Plans | Duke Energy Florida |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2025 | 8
2026 | 7
2027 | 7
2028 | 6
2029 | 6
2030-2034 | 24
Other Post-Retirement Benefit Plans | Duke Energy Ohio |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2025 | 3
2026 | 3
2027 | 2
2028 | 2
2029 | 2
2030-2034 | 6
Other Post-Retirement Benefit Plans | Duke Energy Indiana |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2025 | 4
2026 | 3
2027 | 3
2028 | 3
2029 | 2
2030-2034 | 8
Other Post-Retirement Benefit Plans | Piedmont |
Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |
2025 | 2
2026 | 2
2027 | 2
2028 | 2
2029 | 2
2030-2034 | $ 6

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