Commitments and Contingencies Activity in Recorded Environmental Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Accrual for Environmental Loss Contingencies [Roll Forward]
Balance, beginning of year	$ 45,771	$ 42,592	$ 49,569
Expenditures	(2,752)	(3,290)	(6,037)
Accretion of discount	960	925	1,030
Additions and changes in estimates	4,063	3,815	1,129
Foreign currency translation adjustments and other	(1,425)	1,729	(3,099)
Balance, end of year	46,617	45,771	42,592
Less amounts recorded in Accrued expenses	9,077	9,473	9,534
Amounts reported in Other noncurrent liabilities	$ 37,540	$ 36,298	$ 33,058