Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2021

Accrued Liabilities [Abstract]

Schedule of Accrued Liabilities

Accrued liabilities at December 31 consisted of:

	2021		2020
Payroll and other compensation	$	49,872	$	26,834
Contract liabilities (Note 3)	25,374		39,865
Pension and other postretirement benefits	6,043		6,318
Accrued income taxes	37,908		31,883
Lease liability	11,125		11,707
Business reorganizations (Note 9)	1,222		13,151
Other	44,039		48,802
	$	175,583	$	178,560