Retirement And Other Benefit Plans - Schedule of Net Periodic Pension Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Retirement Benefits [Abstract]
Net service cost	$ (4,352)	$ (3,357)
Interest cost	(652)	(1,007)
Expected return on plan assets	424	626
Administrative charges	(280)	(276)
Net periodic pension cost	$ (4,860)	$ (4,014)