Fair Value Measurement (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments under executive deferred compensation plan	$ 26,027	$ 32,491
Private equity securities measured at net asset value	4,719	4,696
Foreign currency forward contracts, assets	49	3,138
Obligations under executive deferred compensation plan	26,027	32,491
Foreign currency forward contracts, liabilities	4,928	305
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value	248,364	246,517
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	(4,521)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Accretion of Discount	6,368
Debt Securities, Available-for-sale	248,364	246,517
Quoted Prices in Active Markets for Identical Items (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments under executive deferred compensation plan	26,027	32,491
Foreign currency forward contracts, assets	0	0
Obligations under executive deferred compensation plan	26,027	32,491
Foreign currency forward contracts, liabilities	0	0
Debt Securities, Available-for-sale	0	0
Quoted Prices in Active Markets for Similar Items (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments under executive deferred compensation plan	0	0
Foreign currency forward contracts, assets	49	3,138
Obligations under executive deferred compensation plan	0	0
Foreign currency forward contracts, liabilities	4,928	305
Debt Securities, Available-for-sale	0	0
Unobservable Inputs (Level 3)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments under executive deferred compensation plan	0	0
Foreign currency forward contracts, assets	0	0
Obligations under executive deferred compensation plan	0	0
Foreign currency forward contracts, liabilities	0	0
Debt Securities, Available-for-sale	$ 248,364	$ 246,517