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Derivatives, Fair Value of Derivatives Contracts (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
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Derivative Assets, Fair Value, Net [Abstract] |  |  |  |
Derviative contracts, net of cash collateral, Assets, Fair value | $ 1,693,742 |  | $ 1,097,297 |
Derivative Liabilities, Fair Value, Net [Abstract] |  |  |  |
Derivative Liabilities, Fair Value, Net of Cash Collateral | 821,275 |  | 275,625 |
Not Designated as Hedging Instrument [Member] |  |  |  |
Notional Amount of Derivatives [Abstract] |  |  |  |
Derivative Assets, Notional | 31,925,278 | [1] | 45,694,922 | [2]
Derivative Liabilities, Notional | 30,171,405 | [1] | 50,930,000 | [2]
Derivative Assets, Fair Value, Net [Abstract] |  |  |  |
Derivative Assets, Gross Fair Value | 2,826,379 |  | 1,588,528 |
Derivative Assets, Netting Adjustments | (984,509) |  | (490,268) |
Derivative Assets, Net Fair Value Before Cash Collateral | 1,841,870 |  | 1,098,260 |
Derivative Assets, Cash Collateral | (148,128) |  | (963) |
Derviative contracts, net of cash collateral, Assets, Fair value | 1,693,742 |  | 1,097,297 |
Derivative Liabilities, Fair Value, Net [Abstract] |  |  |  |
Derivative Liabilities, Gross Fair Value | 2,815,066 |  | 1,627,386 |
Derivative Liabilities, Netting Adjustments | (984,509) |  | (490,268) |
Derivative Liabilities, Net Fair Value Before Cash Collateral | 1,830,557 |  | 1,137,118 |
Derivative Liabilities, Cash Collateral | (1,009,282) |  | (861,493) |
Derivative Liabilities, Fair Value, Net of Cash Collateral | 821,275 |  | 275,625 |
Not Designated as Hedging Instrument [Member] | Total customer risk management programs |  |  |  |
Notional Amount of Derivatives [Abstract] |  |  |  |
Derivative Assets, Notional | 11,362,080 | [1] | 9,232,665 | [2]
Derivative Liabilities, Notional | 11,687,920 | [1] | 9,345,519 | [2]
Derivative Assets, Fair Value, Net [Abstract] |  |  |  |
Derivative Assets, Gross Fair Value | 2,234,303 |  | 1,438,147 |
Derivative Assets, Netting Adjustments | (766,029) |  | (385,725) |
Derivative Assets, Net Fair Value Before Cash Collateral | 1,468,274 |  | 1,052,422 |
Derivative Assets, Cash Collateral | (147,779) |  | (242) |
Derviative contracts, net of cash collateral, Assets, Fair value | 1,320,495 |  | 1,052,180 |
Derivative Liabilities, Fair Value, Net [Abstract] |  |  |  |
Derivative Liabilities, Gross Fair Value | 2,266,205 |  | 1,472,882 |
Derivative Liabilities, Netting Adjustments | (766,029) |  | (385,725) |
Derivative Liabilities, Net Fair Value Before Cash Collateral | 1,500,176 |  | 1,087,157 |
Derivative Liabilities, Cash Collateral | (984,924) |  | (837,419) |
Derivative Liabilities, Fair Value, Net of Cash Collateral | 515,252 |  | 249,738 |
Not Designated as Hedging Instrument [Member] | Interest rate contracts [Member] |  |  |  |
Notional Amount of Derivatives [Abstract] |  |  |  |
Derivative Assets, Notional | 2,679,510 | [1] | 2,614,162 | [2]
Derivative Liabilities, Notional | 2,679,510 | [1] | 2,614,162 | [2]
Derivative Assets, Fair Value, Net [Abstract] |  |  |  |
Derivative Assets, Gross Fair Value | 170,252 |  | 53,881 |
Derivative Assets, Netting Adjustments | 0 |  | (10,101) |
Derivative Assets, Net Fair Value Before Cash Collateral | 170,252 |  | 43,780 |
Derivative Assets, Cash Collateral | (109,758) |  | 0 |
Derviative contracts, net of cash collateral, Assets, Fair value | 60,494 |  | 43,780 |
Derivative Liabilities, Fair Value, Net [Abstract] |  |  |  |
Derivative Liabilities, Gross Fair Value | 170,252 |  | 54,062 |
Derivative Liabilities, Netting Adjustments | 0 |  | (10,101) |
Derivative Liabilities, Net Fair Value Before Cash Collateral | 170,252 |  | 43,961 |
Derivative Liabilities, Cash Collateral | 0 |  | (33,870) |
Derivative Liabilities, Fair Value, Net of Cash Collateral | 170,252 |  | 10,091 |
Not Designated as Hedging Instrument [Member] | Energy contracts [Member] |  |  |  |
Notional Amount of Derivatives [Abstract] |  |  |  |
Derivative Assets, Notional | 8,408,274 | [1] | 6,360,095 | [2]
Derivative Liabilities, Notional | 8,735,189 | [1] | 6,480,840 | [2]
Derivative Assets, Fair Value, Net [Abstract] |  |  |  |
Derivative Assets, Gross Fair Value | 1,826,832 |  | 1,168,363 |
Derivative Assets, Netting Adjustments | (766,029) |  | (375,624) |
Derivative Assets, Net Fair Value Before Cash Collateral | 1,060,803 |  | 792,739 |
Derivative Assets, Cash Collateral | (35,907) |  | 0 |
Derviative contracts, net of cash collateral, Assets, Fair value | 1,024,896 |  | 792,739 |
Derivative Liabilities, Fair Value, Net [Abstract] |  |  |  |
Derivative Liabilities, Gross Fair Value | 1,860,112 |  | 1,210,946 |
Derivative Liabilities, Netting Adjustments | (766,029) |  | (375,624) |
Derivative Liabilities, Net Fair Value Before Cash Collateral | 1,094,083 |  | 835,322 |
Derivative Liabilities, Cash Collateral | (984,924) |  | (803,102) |
Derivative Liabilities, Fair Value, Net of Cash Collateral | 109,159 |  | 32,220 |
Not Designated as Hedging Instrument [Member] | Foreign exchange contracts [Member] |  |  |  |
Notional Amount of Derivatives [Abstract] |  |  |  |
Derivative Assets, Notional | 243,059 | [1] | 216,272 | [2]
Derivative Liabilities, Notional | 241,984 | [1] | 208,381 | [2]
Derivative Assets, Fair Value, Net [Abstract] |  |  |  |
Derivative Assets, Gross Fair Value | 237,031 |  | 215,148 |
Derivative Assets, Netting Adjustments | 0 |  | 0 |
Derivative Assets, Net Fair Value Before Cash Collateral | 237,031 |  | 215,148 |
Derivative Assets, Cash Collateral | (2,023) |  | 0 |
Derviative contracts, net of cash collateral, Assets, Fair value | 235,008 |  | 215,148 |
Derivative Liabilities, Fair Value, Net [Abstract] |  |  |  |
Derivative Liabilities, Gross Fair Value | 235,653 |  | 207,119 |
Derivative Liabilities, Netting Adjustments | 0 |  | 0 |
Derivative Liabilities, Net Fair Value Before Cash Collateral | 235,653 |  | 207,119 |
Derivative Liabilities, Cash Collateral | 0 |  | (447) |
Derivative Liabilities, Fair Value, Net of Cash Collateral | 235,653 |  | 206,672 |
Not Designated as Hedging Instrument [Member] | Equity option contracts [Member] |  |  |  |
Notional Amount of Derivatives [Abstract] |  |  |  |
Derivative Assets, Notional | 31,237 | [1] | 42,136 | [2]
Derivative Liabilities, Notional | 31,237 | [1] | 42,136 | [2]
Derivative Assets, Fair Value, Net [Abstract] |  |  |  |
Derivative Assets, Gross Fair Value | 188 |  | 755 |
Derivative Assets, Netting Adjustments | 0 |  | 0 |
Derivative Assets, Net Fair Value Before Cash Collateral | 188 |  | 755 |
Derivative Assets, Cash Collateral | (91) |  | (242) |
Derviative contracts, net of cash collateral, Assets, Fair value | 97 |  | 513 |
Derivative Liabilities, Fair Value, Net [Abstract] |  |  |  |
Derivative Liabilities, Gross Fair Value | 188 |  | 755 |
Derivative Liabilities, Netting Adjustments | 0 |  | 0 |
Derivative Liabilities, Net Fair Value Before Cash Collateral | 188 |  | 755 |
Derivative Liabilities, Cash Collateral | 0 |  | 0 |
Derivative Liabilities, Fair Value, Net of Cash Collateral | 188 |  | 755 |
Not Designated as Hedging Instrument [Member] | Trading [Member] |  |  |  |
Notional Amount of Derivatives [Abstract] |  |  |  |
Derivative Assets, Notional | 20,478,198 | [1] | 35,592,751 | [2]
Derivative Liabilities, Notional | 18,089,890 | [1] | 41,285,649 | [2]
Derivative Assets, Fair Value, Net [Abstract] |  |  |  |
Derivative Assets, Gross Fair Value | 588,982 |  | 139,694 |
Derivative Assets, Netting Adjustments | (217,095) |  | (104,326) |
Derivative Assets, Net Fair Value Before Cash Collateral | 371,887 |  | 35,368 |
Derivative Assets, Cash Collateral | (349) |  | (721) |
Derviative contracts, net of cash collateral, Assets, Fair value | 371,538 |  | 34,647 |
Derivative Liabilities, Fair Value, Net [Abstract] |  |  |  |
Derivative Liabilities, Gross Fair Value | 537,052 |  | 152,947 |
Derivative Liabilities, Netting Adjustments | (217,095) |  | (104,326) |
Derivative Liabilities, Net Fair Value Before Cash Collateral | 319,957 |  | 48,621 |
Derivative Liabilities, Cash Collateral | (24,358) |  | (24,074) |
Derivative Liabilities, Fair Value, Net of Cash Collateral | 295,599 |  | 24,547 |
Not Designated as Hedging Instrument [Member] | Internal risk management programs [Member] |  |  |  |
Notional Amount of Derivatives [Abstract] |  |  |  |
Derivative Assets, Notional | 85,000 | [1] | 869,506 | [2]
Derivative Liabilities, Notional | 393,595 | [1] | 298,832 | [2]
Derivative Assets, Fair Value, Net [Abstract] |  |  |  |
Derivative Assets, Gross Fair Value | 3,094 |  | 10,687 |
Derivative Assets, Netting Adjustments | (1,385) |  | (217) |
Derivative Assets, Net Fair Value Before Cash Collateral | 1,709 |  | 10,470 |
Derivative Assets, Cash Collateral | 0 |  | 0 |
Derviative contracts, net of cash collateral, Assets, Fair value | 1,709 |  | 10,470 |
Derivative Liabilities, Fair Value, Net [Abstract] |  |  |  |
Derivative Liabilities, Gross Fair Value | 11,809 |  | 1,557 |
Derivative Liabilities, Netting Adjustments | (1,385) |  | (217) |
Derivative Liabilities, Net Fair Value Before Cash Collateral | 10,424 |  | 1,340 |
Derivative Liabilities, Cash Collateral | 0 |  | 0 |
Derivative Liabilities, Fair Value, Net of Cash Collateral | $ 10,424 |  | $ 1,340 |
[1] | Notional amounts for commodity contracts are converted into dollar-equivalent amounts based on dollar prices at the inception of the contract.
[2] | Notional amounts for commodity contracts are converted into dollar-equivalent amounts based on dollar prices at the inception of the contract.

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