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Derivatives - Fair Value of Derivative Contracts (Detail) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Assets | $ 5,201 | $ 3,762
Liabilities | 4,000 | 7,633
Notional Amounts | 351,538,281 | 7,150,798
FX swaps |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Assets | 4,386 | 3,134
Liabilities | 2,534 | 5,796
Notional Amounts | 712,985 | 586,020
Interest rate swaps |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Assets | 217 | 25
Liabilities | 0 | 0
Notional Amounts | 343,360,180 | 2,114,412
Futures |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Assets | 0 | 0
Liabilities | 357 | 1,268
Notional Amounts | 7,165,070 | 4,253,088
Forwards |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Assets | 598 | 603
Liabilities | 1,109 | 569
Notional Amounts | $ 300,046 | $ 197,278

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