Fair Value Measurements - Financial Assets and Liabilities Measured at Fair Value (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Assets:
Total assets	$ 1,479,453	$ 761,088
Liabilities:
Total liabilities	315,063	224,725
Overnight deposits
Assets:
Cash and cash equivalents	256,466	444,216
Money market
Assets:
Cash and cash equivalents	376,465	37,821
Certificates of deposit
Assets:
Cash and cash equivalents	266,316	181
Treasury bills
Assets:
Cash and cash equivalents	236,505
Interest rate swaps
Assets:
Derivative assets	23,485	11,953
Liabilities:
Total liabilities	55,796
Cross-currency interest rate swap
Liabilities:
Total liabilities	14,522
Foreign exchange contracts
Assets:
Derivative assets	320,216	266,917
Cash collateral for foreign exchange contracts	39,219	56,103
Liabilities:
Total liabilities	244,745	224,725
Cash collateral obligation for foreign exchange contracts	180,168	148,167
Level 1
Assets:
Total assets	0	0
Liabilities:
Total liabilities	0	0
Level 1 | Overnight deposits
Assets:
Cash and cash equivalents	0	0
Level 1 | Money market
Assets:
Cash and cash equivalents	0	0
Level 1 | Certificates of deposit
Assets:
Cash and cash equivalents	0	0
Level 1 | Treasury bills
Assets:
Cash and cash equivalents	0
Level 1 | Interest rate swaps
Assets:
Derivative assets	0	0
Liabilities:
Total liabilities	0
Level 1 | Cross-currency interest rate swap
Liabilities:
Total liabilities	0
Level 1 | Foreign exchange contracts
Assets:
Derivative assets	0	0
Cash collateral for foreign exchange contracts	0	0
Liabilities:
Total liabilities	0	0
Cash collateral obligation for foreign exchange contracts	0	0
Level 2
Assets:
Total assets	1,479,453	761,088
Liabilities:
Total liabilities	315,063	224,725
Level 2 | Overnight deposits
Assets:
Cash and cash equivalents	256,466	444,216
Level 2 | Money market
Assets:
Cash and cash equivalents	376,465	37,821
Level 2 | Certificates of deposit
Assets:
Cash and cash equivalents	266,316	181
Level 2 | Treasury bills
Assets:
Cash and cash equivalents	236,505
Level 2 | Interest rate swaps
Assets:
Derivative assets	23,485	11,953
Liabilities:
Total liabilities	55,796
Level 2 | Cross-currency interest rate swap
Liabilities:
Total liabilities	14,522
Level 2 | Foreign exchange contracts
Assets:
Derivative assets	320,216	266,917
Cash collateral for foreign exchange contracts	0	0
Liabilities:
Total liabilities	244,745	224,725
Cash collateral obligation for foreign exchange contracts	0	0
Level 3
Assets:
Total assets	0	0
Liabilities:
Total liabilities	0	0
Level 3 | Overnight deposits
Assets:
Cash and cash equivalents	0	0
Level 3 | Money market
Assets:
Cash and cash equivalents	0	0
Level 3 | Certificates of deposit
Assets:
Cash and cash equivalents	0	0
Level 3 | Treasury bills
Assets:
Cash and cash equivalents	0
Level 3 | Interest rate swaps
Assets:
Derivative assets	0	0
Liabilities:
Total liabilities	0
Level 3 | Cross-currency interest rate swap
Liabilities:
Total liabilities	0
Level 3 | Foreign exchange contracts
Assets:
Derivative assets	0	0
Cash collateral for foreign exchange contracts	0	0
Liabilities:
Total liabilities	0	0
Cash collateral obligation for foreign exchange contracts	$ 0	$ 0