Deferred Compensation Benefits - Deferred Compensation Benefits Change in Benefit Obligation and Reconciliation of Fair Value (Details) - ESBP, NDBP, BDBP, FDBP, SDBP and IDBP [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Changes in Benefit Obligation
Benefit obligation at beginning of period	$ 30,957	$ 34,729
Service cost	451	499
Interest cost	352	197
Benefits paid	(1,086)	(1,036)
Acquisition	274
Actuarial loss	(3,874)	(1,341)
Effect of exchange rate changes	(1,502)	(2,091)
Benefit obligation at end of period	25,572	30,957
Reconciliation of Fair Value of Plan Assets
Fair value of plan assets at beginning of period	19,978	20,656
Actual return on plan assets	812	636
Employer contributions	1,195	1,199
Benefits paid	(988)	(922)
Effect of exchange rate changes	(1,274)	(1,591)
Fair value of plan assets at end of period	19,723	19,978
Accrued benefit cost	$ (5,849)	$ (10,979)