Fair Value Measurements - Schedule of Financial Assets At Fair Value (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments	$ 6,542	$ 6,142
Long-term investments	47,001	18,295
Deferred compensation investments	15,483	12,829
Trading Securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Long-term investments	28,018	2,083
Deferred compensation investments	1,527	3,142
Cross-currency Swap Liability
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Fair value of derivative instruments, liability derivatives	1,330	2,305
Interest Rate Swap Liability
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Fair value of derivative instruments, liability derivatives		1,626
Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments	6,542	6,142
Long-term investments	47,001	18,295
Deferred compensation investments	904	691
Significant Other Observable Inputs (Level 2)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Deferred compensation investments	14,579	12,138
Significant Other Observable Inputs (Level 2) | Cross-currency Swap Liability
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Fair value of derivative instruments, liability derivatives	$ 1,330	2,305
Significant Other Observable Inputs (Level 2) | Interest Rate Swap Liability
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Fair value of derivative instruments, liability derivatives		$ 1,626