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Fair Value Measurements - Financial Assets and Liabilities, Excluding Cash and Cash Equivalents, Measured on a Recurring Basis at Fair Value (Detail) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
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Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Mutual fund assets | $ 24,528 | $ 23,294
Derivative assets: |  |
Interest rate contracts | 9,030 | 8,357
Foreign currency contracts | 1,690 | 513
Total assets at fair value | 35,248 | 32,164
Derivative liabilities: |  |
Foreign currency contracts | 2,031 | 525
Level 1 [Member] |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Mutual fund assets | 24,528 | 23,294
Derivative assets: |  |
Total assets at fair value | 24,528 | 23,294
Level 2 [Member] |  |
Derivative assets: |  |
Interest rate contracts | 9,030 | 8,357
Foreign currency contracts | 1,690 | 513
Total assets at fair value | 10,720 | 8,870
Derivative liabilities: |  |
Foreign currency contracts | $ 2,031 | $ 525

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