Derivatives and Hedging (Location and Fair Value Amounts of Derivatives Reflected in the Condensed Consolidated Balance Sheets) (Details) - USD ($)
$ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
$ 539
|
$ 434
|
| Derivative liabilities |
256
|
319
|
| Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
180
|
267
|
| Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
359
|
167
|
| Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
112
|
145
|
| Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
144
|
174
|
| Commodity Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
183
|
109
|
| Derivative liabilities |
189
|
242
|
| Interest Rate Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
161
|
320
|
| Derivative liabilities |
42
|
3
|
| Foreign Currency Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
195
|
5
|
| Derivative liabilities |
25
|
74
|
| Designated as Hedging Instruments | Interest Rate Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
84
|
|
| Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
26
|
|
| Designated as Hedging Instruments | Interest Rate Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
108
|
| Derivative liabilities |
5
|
|
| Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
52
|
| Derivative liabilities |
2
|
|
| Designated as Hedging Instruments | Foreign Currency Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
195
|
|
| Designated as Hedging Instruments | Foreign Currency Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
25
|
35
|
| Designated as Hedging Instruments | Foreign Currency Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
5
|
| Derivative liabilities |
|
39
|
| Not Designated as Hedging Instruments | Commodity Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
93
|
49
|
| Not Designated as Hedging Instruments | Commodity Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
90
|
60
|
| Not Designated as Hedging Instruments | Commodity Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
70
|
108
|
| Not Designated as Hedging Instruments | Commodity Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
119
|
134
|
| Not Designated as Hedging Instruments | Interest Rate Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
3
|
110
|
| Not Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
48
|
50
|
| Not Designated as Hedging Instruments | Interest Rate Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
12
|
2
|
| Not Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
23
|
1
|
| Duke Energy Carolinas |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
110
|
94
|
| Derivative liabilities |
60
|
88
|
| Duke Energy Carolinas | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
37
|
39
|
| Duke Energy Carolinas | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
73
|
55
|
| Duke Energy Carolinas | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
35
|
57
|
| Duke Energy Carolinas | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
25
|
31
|
| Duke Energy Carolinas | Commodity Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
82
|
49
|
| Derivative liabilities |
51
|
88
|
| Duke Energy Carolinas | Interest Rate Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
28
|
45
|
| Derivative liabilities |
9
|
0
|
| Duke Energy Carolinas | Foreign Currency Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Carolinas | Designated as Hedging Instruments | Interest Rate Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Duke Energy Carolinas | Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Duke Energy Carolinas | Designated as Hedging Instruments | Interest Rate Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
0
|
|
| Duke Energy Carolinas | Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
0
|
|
| Duke Energy Carolinas | Designated as Hedging Instruments | Foreign Currency Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Duke Energy Carolinas | Designated as Hedging Instruments | Foreign Currency Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Carolinas | Designated as Hedging Instruments | Foreign Currency Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
|
0
|
| Duke Energy Carolinas | Not Designated as Hedging Instruments | Commodity Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
37
|
20
|
| Duke Energy Carolinas | Not Designated as Hedging Instruments | Commodity Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
45
|
29
|
| Duke Energy Carolinas | Not Designated as Hedging Instruments | Commodity Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
35
|
57
|
| Duke Energy Carolinas | Not Designated as Hedging Instruments | Commodity Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
16
|
31
|
| Duke Energy Carolinas | Not Designated as Hedging Instruments | Interest Rate Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
19
|
| Duke Energy Carolinas | Not Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
28
|
26
|
| Duke Energy Carolinas | Not Designated as Hedging Instruments | Interest Rate Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Carolinas | Not Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
9
|
0
|
| Progress Energy |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
102
|
127
|
| Derivative liabilities |
41
|
58
|
| Progress Energy | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
36
|
72
|
| Progress Energy | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
66
|
55
|
| Progress Energy | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
21
|
34
|
| Progress Energy | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
20
|
24
|
| Progress Energy | Commodity Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
78
|
49
|
| Derivative liabilities |
21
|
56
|
| Progress Energy | Interest Rate Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
24
|
78
|
| Derivative liabilities |
20
|
2
|
| Progress Energy | Foreign Currency Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Derivative liabilities |
0
|
0
|
| Progress Energy | Designated as Hedging Instruments | Interest Rate Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Progress Energy | Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Progress Energy | Designated as Hedging Instruments | Interest Rate Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
0
|
|
| Progress Energy | Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
0
|
|
| Progress Energy | Designated as Hedging Instruments | Foreign Currency Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Progress Energy | Designated as Hedging Instruments | Foreign Currency Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
0
|
| Progress Energy | Designated as Hedging Instruments | Foreign Currency Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
|
0
|
| Progress Energy | Not Designated as Hedging Instruments | Commodity Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
33
|
17
|
| Progress Energy | Not Designated as Hedging Instruments | Commodity Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
45
|
32
|
| Progress Energy | Not Designated as Hedging Instruments | Commodity Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
10
|
32
|
| Progress Energy | Not Designated as Hedging Instruments | Commodity Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
11
|
24
|
| Progress Energy | Not Designated as Hedging Instruments | Interest Rate Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
3
|
55
|
| Progress Energy | Not Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
21
|
23
|
| Progress Energy | Not Designated as Hedging Instruments | Interest Rate Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
11
|
2
|
| Progress Energy | Not Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
9
|
0
|
| Duke Energy Progress |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
91
|
109
|
| Derivative liabilities |
25
|
57
|
| Duke Energy Progress | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
33
|
61
|
| Duke Energy Progress | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
58
|
48
|
| Duke Energy Progress | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
10
|
33
|
| Duke Energy Progress | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
15
|
24
|
| Duke Energy Progress | Commodity Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
78
|
49
|
| Derivative liabilities |
21
|
56
|
| Duke Energy Progress | Interest Rate Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
13
|
60
|
| Derivative liabilities |
4
|
1
|
| Duke Energy Progress | Foreign Currency Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Progress | Designated as Hedging Instruments | Interest Rate Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Duke Energy Progress | Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Duke Energy Progress | Designated as Hedging Instruments | Interest Rate Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
0
|
|
| Duke Energy Progress | Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
0
|
|
| Duke Energy Progress | Designated as Hedging Instruments | Foreign Currency Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Duke Energy Progress | Designated as Hedging Instruments | Foreign Currency Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Progress | Designated as Hedging Instruments | Foreign Currency Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
|
0
|
| Duke Energy Progress | Not Designated as Hedging Instruments | Commodity Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
33
|
17
|
| Duke Energy Progress | Not Designated as Hedging Instruments | Commodity Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
45
|
32
|
| Duke Energy Progress | Not Designated as Hedging Instruments | Commodity Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
10
|
32
|
| Duke Energy Progress | Not Designated as Hedging Instruments | Commodity Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
11
|
24
|
| Duke Energy Progress | Not Designated as Hedging Instruments | Interest Rate Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
44
|
| Duke Energy Progress | Not Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
13
|
16
|
| Duke Energy Progress | Not Designated as Hedging Instruments | Interest Rate Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
1
|
| Duke Energy Progress | Not Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
4
|
0
|
| Duke Energy Florida |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
10
|
18
|
| Derivative liabilities |
16
|
1
|
| Duke Energy Florida | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
3
|
11
|
| Duke Energy Florida | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
7
|
7
|
| Duke Energy Florida | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
11
|
1
|
| Duke Energy Florida | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
5
|
0
|
| Duke Energy Florida | Commodity Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Florida | Interest Rate Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
10
|
18
|
| Derivative liabilities |
16
|
1
|
| Duke Energy Florida | Foreign Currency Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Florida | Designated as Hedging Instruments | Interest Rate Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Duke Energy Florida | Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Duke Energy Florida | Designated as Hedging Instruments | Interest Rate Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
0
|
|
| Duke Energy Florida | Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
0
|
|
| Duke Energy Florida | Designated as Hedging Instruments | Foreign Currency Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Duke Energy Florida | Designated as Hedging Instruments | Foreign Currency Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Florida | Designated as Hedging Instruments | Foreign Currency Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
|
0
|
| Duke Energy Florida | Not Designated as Hedging Instruments | Commodity Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Duke Energy Florida | Not Designated as Hedging Instruments | Commodity Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Duke Energy Florida | Not Designated as Hedging Instruments | Commodity Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Florida | Not Designated as Hedging Instruments | Commodity Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Florida | Not Designated as Hedging Instruments | Interest Rate Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
3
|
11
|
| Duke Energy Florida | Not Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
7
|
7
|
| Duke Energy Florida | Not Designated as Hedging Instruments | Interest Rate Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
11
|
1
|
| Duke Energy Florida | Not Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
5
|
0
|
| Duke Energy Ohio |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
1
|
1
|
| Derivative liabilities |
1
|
1
|
| Duke Energy Ohio | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
1
|
1
|
| Duke Energy Ohio | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Duke Energy Ohio | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Ohio | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
1
|
1
|
| Duke Energy Ohio | Commodity Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
1
|
1
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Ohio | Interest Rate Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Derivative liabilities |
1
|
1
|
| Duke Energy Ohio | Foreign Currency Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Ohio | Designated as Hedging Instruments | Interest Rate Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Duke Energy Ohio | Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Duke Energy Ohio | Designated as Hedging Instruments | Interest Rate Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
0
|
|
| Duke Energy Ohio | Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
0
|
|
| Duke Energy Ohio | Designated as Hedging Instruments | Foreign Currency Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Duke Energy Ohio | Designated as Hedging Instruments | Foreign Currency Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Ohio | Designated as Hedging Instruments | Foreign Currency Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
|
0
|
| Duke Energy Ohio | Not Designated as Hedging Instruments | Commodity Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
1
|
1
|
| Duke Energy Ohio | Not Designated as Hedging Instruments | Commodity Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Duke Energy Ohio | Not Designated as Hedging Instruments | Commodity Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Ohio | Not Designated as Hedging Instruments | Commodity Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Ohio | Not Designated as Hedging Instruments | Interest Rate Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Duke Energy Ohio | Not Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Duke Energy Ohio | Not Designated as Hedging Instruments | Interest Rate Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Ohio | Not Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
1
|
1
|
| Duke Energy Indiana |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
21
|
44
|
| Derivative liabilities |
7
|
3
|
| Duke Energy Indiana | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
21
|
44
|
| Duke Energy Indiana | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Duke Energy Indiana | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
2
|
3
|
| Duke Energy Indiana | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
5
|
0
|
| Duke Energy Indiana | Commodity Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
21
|
8
|
| Derivative liabilities |
2
|
3
|
| Duke Energy Indiana | Interest Rate Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
36
|
| Derivative liabilities |
5
|
0
|
| Duke Energy Indiana | Foreign Currency Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Indiana | Designated as Hedging Instruments | Interest Rate Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Duke Energy Indiana | Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Duke Energy Indiana | Designated as Hedging Instruments | Interest Rate Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
0
|
|
| Duke Energy Indiana | Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
0
|
|
| Duke Energy Indiana | Designated as Hedging Instruments | Foreign Currency Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Duke Energy Indiana | Designated as Hedging Instruments | Foreign Currency Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Indiana | Designated as Hedging Instruments | Foreign Currency Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
|
0
|
| Duke Energy Indiana | Not Designated as Hedging Instruments | Commodity Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
21
|
8
|
| Duke Energy Indiana | Not Designated as Hedging Instruments | Commodity Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Duke Energy Indiana | Not Designated as Hedging Instruments | Commodity Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
2
|
3
|
| Duke Energy Indiana | Not Designated as Hedging Instruments | Commodity Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Indiana | Not Designated as Hedging Instruments | Interest Rate Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
36
|
| Duke Energy Indiana | Not Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Duke Energy Indiana | Not Designated as Hedging Instruments | Interest Rate Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
0
|
| Duke Energy Indiana | Not Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
5
|
0
|
| Piedmont |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
1
|
| Derivative liabilities |
115
|
94
|
| Piedmont | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
1
|
| Piedmont | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Piedmont | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
24
|
16
|
| Piedmont | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
91
|
78
|
| Piedmont | Commodity Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
1
|
| Derivative liabilities |
115
|
94
|
| Piedmont | Interest Rate Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Derivative liabilities |
0
|
0
|
| Piedmont | Foreign Currency Contracts |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Derivative liabilities |
0
|
0
|
| Piedmont | Designated as Hedging Instruments | Interest Rate Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Piedmont | Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Piedmont | Designated as Hedging Instruments | Interest Rate Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
0
|
|
| Piedmont | Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
0
|
|
| Piedmont | Designated as Hedging Instruments | Foreign Currency Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
|
| Piedmont | Designated as Hedging Instruments | Foreign Currency Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
0
|
| Piedmont | Designated as Hedging Instruments | Foreign Currency Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
|
0
|
| Derivative liabilities |
|
0
|
| Piedmont | Not Designated as Hedging Instruments | Commodity Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
1
|
| Piedmont | Not Designated as Hedging Instruments | Commodity Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Piedmont | Not Designated as Hedging Instruments | Commodity Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
24
|
16
|
| Piedmont | Not Designated as Hedging Instruments | Commodity Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
91
|
78
|
| Piedmont | Not Designated as Hedging Instruments | Interest Rate Contracts | Current assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Piedmont | Not Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent assets |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative assets |
0
|
0
|
| Piedmont | Not Designated as Hedging Instruments | Interest Rate Contracts | Current liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
0
|
0
|
| Piedmont | Not Designated as Hedging Instruments | Interest Rate Contracts | Noncurrent liabilities |
|
|
| Derivatives, Fair Value [Line Items] |
|
|
| Derivative liabilities |
$ 0
|
$ 0
|