Derivatives, Fair Value of Derivatives Contracts (Details) - USD ($)
$ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
| Derivative Assets, Fair Value, Net [Abstract] |
|
|
|
|
| Derviative contracts, net of cash collateral, Assets, Fair value |
$ 324,711
|
|
$ 300,775
|
|
| Derivative Liabilities, Fair Value, Net [Abstract] |
|
|
|
|
| Derivative Liabilities, Fair Value, Net of Cash Collateral |
325,231
|
|
397,573
|
|
| Not Designated as Hedging Instrument [Member] |
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Derivative Assets, Notional |
33,842,466
|
[1] |
32,110,883
|
[2] |
| Derivative Liabilities, Notional |
35,670,995
|
[1] |
35,879,685
|
[2] |
| Derivative Assets, Fair Value, Net [Abstract] |
|
|
|
|
| Derivative Assets, Gross Fair Value |
872,871
|
|
782,779
|
|
| Derivative Assets, Netting Adjustments |
(395,819)
|
|
(327,609)
|
|
| Derivative Assets, Net Fair Value Before Cash Collateral |
477,052
|
|
455,170
|
|
| Derivative Assets, Cash Collateral |
(152,341)
|
|
(154,395)
|
|
| Derviative contracts, net of cash collateral, Assets, Fair value |
324,711
|
|
300,775
|
|
| Derivative Liabilities, Fair Value, Net [Abstract] |
|
|
|
|
| Derivative Liabilities, Gross Fair Value |
866,112
|
|
765,289
|
|
| Derivative Liabilities, Netting Adjustments |
(395,819)
|
|
(327,609)
|
|
| Derivative Liabilities, Net Fair Value Before Cash Collateral |
470,293
|
|
437,680
|
|
| Derivative Liabilities, Cash Collateral |
(145,062)
|
|
(40,107)
|
|
| Derivative Liabilities, Fair Value, Net of Cash Collateral |
325,231
|
|
397,573
|
|
| Not Designated as Hedging Instrument [Member] | Total customer risk management programs |
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Derivative Assets, Notional |
9,578,989
|
[1] |
9,191,840
|
[2] |
| Derivative Liabilities, Notional |
9,624,554
|
[1] |
9,245,080
|
[2] |
| Derivative Assets, Fair Value, Net [Abstract] |
|
|
|
|
| Derivative Assets, Gross Fair Value |
795,267
|
|
717,122
|
|
| Derivative Assets, Netting Adjustments |
(350,250)
|
|
(289,034)
|
|
| Derivative Assets, Net Fair Value Before Cash Collateral |
445,017
|
|
428,088
|
|
| Derivative Assets, Cash Collateral |
(151,778)
|
|
(152,766)
|
|
| Derviative contracts, net of cash collateral, Assets, Fair value |
293,239
|
|
275,322
|
|
| Derivative Liabilities, Fair Value, Net [Abstract] |
|
|
|
|
| Derivative Liabilities, Gross Fair Value |
783,215
|
|
688,276
|
|
| Derivative Liabilities, Netting Adjustments |
(350,250)
|
|
(289,034)
|
|
| Derivative Liabilities, Net Fair Value Before Cash Collateral |
432,965
|
|
399,242
|
|
| Derivative Liabilities, Cash Collateral |
(120,808)
|
|
(6,051)
|
|
| Derivative Liabilities, Fair Value, Net of Cash Collateral |
312,157
|
|
393,191
|
|
| Not Designated as Hedging Instrument [Member] | Interest rate contracts [Member] |
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Derivative Assets, Notional |
3,250,122
|
[1] |
2,869,346
|
[2] |
| Derivative Liabilities, Notional |
3,250,122
|
[1] |
2,869,346
|
[2] |
| Derivative Assets, Fair Value, Net [Abstract] |
|
|
|
|
| Derivative Assets, Gross Fair Value |
51,783
|
|
51,144
|
|
| Derivative Assets, Netting Adjustments |
(3,398)
|
|
(17,199)
|
|
| Derivative Assets, Net Fair Value Before Cash Collateral |
48,385
|
|
33,945
|
|
| Derivative Assets, Cash Collateral |
(35,788)
|
|
(15,783)
|
|
| Derviative contracts, net of cash collateral, Assets, Fair value |
12,597
|
|
18,162
|
|
| Derivative Liabilities, Fair Value, Net [Abstract] |
|
|
|
|
| Derivative Liabilities, Gross Fair Value |
51,775
|
|
51,101
|
|
| Derivative Liabilities, Netting Adjustments |
(3,398)
|
|
(17,199)
|
|
| Derivative Liabilities, Net Fair Value Before Cash Collateral |
48,377
|
|
33,902
|
|
| Derivative Liabilities, Cash Collateral |
0
|
|
(811)
|
|
| Derivative Liabilities, Fair Value, Net of Cash Collateral |
48,377
|
|
33,091
|
|
| Not Designated as Hedging Instrument [Member] | Energy contracts [Member] |
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Derivative Assets, Notional |
6,222,463
|
[1] |
6,245,552
|
[2] |
| Derivative Liabilities, Notional |
6,269,251
|
[1] |
6,299,141
|
[2] |
| Derivative Assets, Fair Value, Net [Abstract] |
|
|
|
|
| Derivative Assets, Gross Fair Value |
641,918
|
|
605,067
|
|
| Derivative Assets, Netting Adjustments |
(346,852)
|
|
(271,825)
|
|
| Derivative Assets, Net Fair Value Before Cash Collateral |
295,066
|
|
333,242
|
|
| Derivative Assets, Cash Collateral |
(115,821)
|
|
(136,933)
|
|
| Derviative contracts, net of cash collateral, Assets, Fair value |
179,245
|
|
196,309
|
|
| Derivative Liabilities, Fair Value, Net [Abstract] |
|
|
|
|
| Derivative Liabilities, Gross Fair Value |
631,126
|
|
576,627
|
|
| Derivative Liabilities, Netting Adjustments |
(346,852)
|
|
(271,825)
|
|
| Derivative Liabilities, Net Fair Value Before Cash Collateral |
284,274
|
|
304,802
|
|
| Derivative Liabilities, Cash Collateral |
(120,808)
|
|
(5,240)
|
|
| Derivative Liabilities, Fair Value, Net of Cash Collateral |
163,466
|
|
299,562
|
|
| Not Designated as Hedging Instrument [Member] | Foreign exchange contracts [Member] |
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Derivative Assets, Notional |
104,811
|
[1] |
75,349
|
[2] |
| Derivative Liabilities, Notional |
103,588
|
[1] |
75,000
|
[2] |
| Derivative Assets, Fair Value, Net [Abstract] |
|
|
|
|
| Derivative Assets, Gross Fair Value |
101,255
|
|
60,656
|
|
| Derivative Assets, Netting Adjustments |
0
|
|
(10)
|
|
| Derivative Assets, Net Fair Value Before Cash Collateral |
101,255
|
|
60,646
|
|
| Derivative Assets, Cash Collateral |
(119)
|
|
0
|
|
| Derviative contracts, net of cash collateral, Assets, Fair value |
101,136
|
|
60,646
|
|
| Derivative Liabilities, Fair Value, Net [Abstract] |
|
|
|
|
| Derivative Liabilities, Gross Fair Value |
100,003
|
|
60,293
|
|
| Derivative Liabilities, Netting Adjustments |
0
|
|
(10)
|
|
| Derivative Liabilities, Net Fair Value Before Cash Collateral |
100,003
|
|
60,283
|
|
| Derivative Liabilities, Cash Collateral |
0
|
|
0
|
|
| Derivative Liabilities, Fair Value, Net of Cash Collateral |
100,003
|
|
60,283
|
|
| Not Designated as Hedging Instrument [Member] | Equity option contracts [Member] |
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Derivative Assets, Notional |
1,593
|
[1] |
1,593
|
[2] |
| Derivative Liabilities, Notional |
1,593
|
[1] |
1,593
|
[2] |
| Derivative Assets, Fair Value, Net [Abstract] |
|
|
|
|
| Derivative Assets, Gross Fair Value |
311
|
|
255
|
|
| Derivative Assets, Netting Adjustments |
0
|
|
0
|
|
| Derivative Assets, Net Fair Value Before Cash Collateral |
311
|
|
255
|
|
| Derivative Assets, Cash Collateral |
(50)
|
|
(50)
|
|
| Derviative contracts, net of cash collateral, Assets, Fair value |
261
|
|
205
|
|
| Derivative Liabilities, Fair Value, Net [Abstract] |
|
|
|
|
| Derivative Liabilities, Gross Fair Value |
311
|
|
255
|
|
| Derivative Liabilities, Netting Adjustments |
0
|
|
0
|
|
| Derivative Liabilities, Net Fair Value Before Cash Collateral |
311
|
|
255
|
|
| Derivative Liabilities, Cash Collateral |
0
|
|
0
|
|
| Derivative Liabilities, Fair Value, Net of Cash Collateral |
311
|
|
255
|
|
| Not Designated as Hedging Instrument [Member] | Trading [Member] |
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Derivative Assets, Notional |
23,735,820
|
[1] |
22,332,052
|
[2] |
| Derivative Liabilities, Notional |
25,993,018
|
[1] |
26,544,633
|
[2] |
| Derivative Assets, Fair Value, Net [Abstract] |
|
|
|
|
| Derivative Assets, Gross Fair Value |
75,004
|
|
63,803
|
|
| Derivative Assets, Netting Adjustments |
(45,557)
|
|
(38,524)
|
|
| Derivative Assets, Net Fair Value Before Cash Collateral |
29,447
|
|
25,279
|
|
| Derivative Assets, Cash Collateral |
(563)
|
|
(1,629)
|
|
| Derviative contracts, net of cash collateral, Assets, Fair value |
28,884
|
|
23,650
|
|
| Derivative Liabilities, Fair Value, Net [Abstract] |
|
|
|
|
| Derivative Liabilities, Gross Fair Value |
80,367
|
|
75,573
|
|
| Derivative Liabilities, Netting Adjustments |
(45,557)
|
|
(38,524)
|
|
| Derivative Liabilities, Net Fair Value Before Cash Collateral |
34,810
|
|
37,049
|
|
| Derivative Liabilities, Cash Collateral |
(24,254)
|
|
(34,056)
|
|
| Derivative Liabilities, Fair Value, Net of Cash Collateral |
10,556
|
|
2,993
|
|
| Not Designated as Hedging Instrument [Member] | Internal risk management programs [Member] |
|
|
|
|
| Notional Amount of Derivatives [Abstract] |
|
|
|
|
| Derivative Assets, Notional |
527,657
|
[1] |
586,991
|
[2] |
| Derivative Liabilities, Notional |
53,423
|
[1] |
89,972
|
[2] |
| Derivative Assets, Fair Value, Net [Abstract] |
|
|
|
|
| Derivative Assets, Gross Fair Value |
2,600
|
|
1,854
|
|
| Derivative Assets, Netting Adjustments |
(12)
|
|
(51)
|
|
| Derivative Assets, Net Fair Value Before Cash Collateral |
2,588
|
|
1,803
|
|
| Derivative Assets, Cash Collateral |
0
|
|
0
|
|
| Derviative contracts, net of cash collateral, Assets, Fair value |
2,588
|
|
1,803
|
|
| Derivative Liabilities, Fair Value, Net [Abstract] |
|
|
|
|
| Derivative Liabilities, Gross Fair Value |
2,530
|
|
1,440
|
|
| Derivative Liabilities, Netting Adjustments |
(12)
|
|
(51)
|
|
| Derivative Liabilities, Net Fair Value Before Cash Collateral |
2,518
|
|
1,389
|
|
| Derivative Liabilities, Cash Collateral |
0
|
|
0
|
|
| Derivative Liabilities, Fair Value, Net of Cash Collateral |
$ 2,518
|
|
$ 1,389
|
|
|
|