Fair Value Measurement Financial Assets and Liabilities Accounted for at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments under executive deferred compensation plan	$ 27,270	$ 32,491
Private equity securities	5,890
Private equity securities measured at net asset value	6,375	4,696
Foreign currency forward contracts, assets	6,016	3,138
Obligations under executive deferred compensation plan	27,270	32,491
Foreign currency forward contracts, liabilities	3,244	305
Debt Securities, Available-for-sale	260,139	246,517
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value	260,139	246,517	$ 0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases		244,530
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Accretion Of Discount	12,735	7,429
Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Period Increase (Decrease)	887	(5,442)
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	27,270	32,491
Private equity securities	5,890
Private equity securities measured at net asset value	0	0
Foreign currency forward contracts, assets	0	0
Obligations under executive deferred compensation plan	27,270	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
Private equity securities	0
Private equity securities measured at net asset value	0	0
Foreign currency forward contracts, assets	6,016	3,138
Obligations under executive deferred compensation plan	0	0
Foreign currency forward contracts, liabilities	3,244	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
Private equity securities	0
Private equity securities measured at net asset value	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	$ 260,139	$ 246,517