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Derivatives - Fair Value of Derivative Contracts (Detail) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative contracts, Assets | $ 5,243 | $ 931
Derivative contracts, Liabilities | 6,421 | 1,460
Notional Amounts | 19,135,279 | 6,933,793
FX/commodities options |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative contracts, Assets | 0 | 74
Derivative contracts, Liabilities | 0 | 0
Notional Amounts | 0 | 4,844
FX swaps |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative contracts, Assets | 4,553 | 562
Derivative contracts, Liabilities | 4,551 | 319
Notional Amounts | 610,762 | 513,588
Forwards |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative contracts, Assets | 690 | 295
Derivative contracts, Liabilities | 653 | 215
Notional Amounts | 216,829 | 302,141
Forwards | Disposal Group, Held-for-sale, Not Discontinued Operations |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative contracts, Assets | 30 |
Derivative contracts, Liabilities | 7 |
Futures |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Derivative contracts, Assets | 0 | 0
Derivative contracts, Liabilities | 1,217 | 926
Notional Amounts | $ 18,307,688 | $ 6,113,220

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