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v3.21.1

Derivatives (Notional and Fair Values) (Details) MMBTU in Thousands, Boe in Thousands, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 USD ($) MMBTU Boe company | Dec. 31, 2020 USD ($) Boe MMBTU company
Derivative Asset [Abstract] |  |
Derivative assets - Fair value | $ 457,317 | $ 602,754
Less: Master netting agreements | (100,454) | (93,063)
Less: Cash collateral received/paid | (7,781) | (8,449)
Net derivative assets | 349,082 | 501,242
Derivative Liability [Abstract] |  |
Derivative liabilities - Fair value | 344,135 | 424,828
Less: Master netting agreements | (100,454) | (93,063)
Less: Cash collateral received/paid | (86,233) | (91,634)
Net derivative liabilities | $ 157,448 | $ 240,131
Crude oil | Customer Counterparty |  |
Derivative Liability [Abstract] |  |
Derivative, nonmonetary notional amount, energy measure | Boe | 8,258 | 6,321
Natural gas | Customer Counterparty |  |
Derivative Liability [Abstract] |  |
Derivative, nonmonetary notional amount, energy measure | MMBTU | 102,996 | 109,635
Derivative instruments designated as hedging instruments |  |
Derivative Instruments |  |
Notional Amount | $ 358,936 | $ 359,269
Derivative Asset [Abstract] |  |
Derivative assets - Fair value | 908 | 0
Derivative Liability [Abstract] |  |
Derivative liabilities - Fair value | 1,258 | 2,099
Derivative instruments designated as hedging instruments | Cash Flow Hedging | Interest rate contracts |  |
Derivative Instruments |  |
Notional Amount | 275,000 | 275,000
Derivative Asset [Abstract] |  |
Derivative assets - Fair value | 0 | 0
Derivative Liability [Abstract] |  |
Derivative liabilities - Fair value | 1,258 | 1,864
Derivative instruments designated as hedging instruments | Net Investment Hedging | Foreign exchange contracts |  |
Derivative Instruments |  |
Notional Amount | 83,936 | 84,269
Derivative Asset [Abstract] |  |
Derivative assets - Fair value | 908 | 0
Derivative Liability [Abstract] |  |
Derivative liabilities - Fair value | 0 | 235
Derivatives not designated as hedging instruments |  |
Derivative Instruments |  |
Notional Amount | 22,005,910 | 21,341,158
Derivative Asset [Abstract] |  |
Derivative assets - Fair value | 456,409 | 602,754
Derivative Liability [Abstract] |  |
Derivative liabilities - Fair value | 342,877 | 422,729
Derivatives not designated as hedging instruments | Interest rate contracts |  |
Derivative Instruments |  |
Notional Amount | 17,891,960 | 18,155,678
Derivative Asset [Abstract] |  |
Derivative assets - Fair value | 319,049 | 489,132
Derivative Liability [Abstract] |  |
Derivative liabilities - Fair value | 229,032 | 315,834
Derivatives not designated as hedging instruments | Foreign exchange contracts |  |
Derivative Instruments |  |
Notional Amount | 4,036,958 | 3,108,488
Derivative Asset [Abstract] |  |
Derivative assets - Fair value | 38,654 | 30,300
Derivative Liability [Abstract] |  |
Derivative liabilities - Fair value | 27,287 | 22,524
Derivatives not designated as hedging instruments | Credit contracts |  |
Derivative Instruments |  |
Notional Amount | 76,992 | 76,992
Derivative Asset [Abstract] |  |
Derivative assets - Fair value | 5 | 13
Derivative Liability [Abstract] |  |
Derivative liabilities - Fair value | 153 | 206
Derivatives not designated as hedging instruments | Equity contracts |  |
Derivative Instruments |  |
Notional Amount | 0 | 0
Derivative Asset [Abstract] |  |
Derivative assets - Fair value | 272 | 858
Derivative Liability [Abstract] |  |
Derivative liabilities - Fair value | 0 | 0
Derivatives not designated as hedging instruments | Commodity contracts |  |
Derivative Instruments |  |
Notional Amount | 0 | 0
Derivative Asset [Abstract] |  |
Derivative assets - Fair value | 98,429 | 82,451
Derivative Liability [Abstract] |  |
Derivative liabilities - Fair value | $ 86,405 | $ 84,165
Derivatives not designated as hedging instruments | Equity, Public Companies |  |
Derivative Liability [Abstract] |  |
Number of companies that issued the equity (issuers portion only) | company |  | 2
Derivatives not designated as hedging instruments | Equity, Private Companies |  |
Derivative Liability [Abstract] |  |
Number of companies that issued the equity (issuers portion only) | company | 18 | 17

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