Fair Value Measurements - Financial Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Assets:
Total assets	$ 695,241	$ 650,377
Liabilities:
Total liabilities	156,999	228,145
Carrying amount of investments without readily determinable fair value	11,900
Foreign exchange contracts
Assets:
Foreign exchange contracts	142,007	155,846
Cash collateral for foreign exchange contracts	28,912	18,229
Liabilities:
Derivative Liability	107,942	140,272
Cash collateral obligation for foreign exchange contracts	25,056	38,569
Interest rate swaps
Liabilities:
Derivative Liability	49,057	87,873
Repurchase agreements
Assets:
Cash and cash equivalents	509,186	446,116
Money market
Assets:
Cash and cash equivalents	43,275	48,227
Certificates of deposit
Assets:
Cash and cash equivalents	773	188
Level 1
Assets:
Total assets	0	0
Liabilities:
Total liabilities	0	0
Level 1 | Foreign exchange contracts
Assets:
Foreign exchange contracts	0	0
Cash collateral for foreign exchange contracts	0	0
Liabilities:
Derivative Liability	0	0
Cash collateral obligation for foreign exchange contracts	0	0
Level 1 | Interest rate swaps
Liabilities:
Derivative Liability	0	0
Level 1 | Repurchase agreements
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 2
Assets:
Total assets	695,241	650,377
Liabilities:
Total liabilities	156,999	228,145
Level 2 | Foreign exchange contracts
Assets:
Foreign exchange contracts	142,007	155,846
Cash collateral for foreign exchange contracts	0	0
Liabilities:
Derivative Liability	107,942	140,272
Cash collateral obligation for foreign exchange contracts	0	0
Level 2 | Interest rate swaps
Liabilities:
Derivative Liability	49,057	87,873
Level 2 | Repurchase agreements
Assets:
Cash and cash equivalents	509,186	446,116
Level 2 | Money market
Assets:
Cash and cash equivalents	43,275	48,227
Level 2 | Certificates of deposit
Assets:
Cash and cash equivalents	773	188
Level 3
Assets:
Total assets	0	0
Liabilities:
Total liabilities	0	0
Level 3 | Foreign exchange contracts
Assets:
Foreign exchange contracts	0	0
Cash collateral for foreign exchange contracts	0	0
Liabilities:
Derivative Liability	0	0
Cash collateral obligation for foreign exchange contracts	0	0
Level 3 | Interest rate swaps
Liabilities:
Derivative Liability	0	0
Level 3 | Repurchase agreements
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