SCHEDULE II. VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Accrued Environmental Loss Contingencies, Noncurrent	$ 28,435	$ 29,424
Allowance for Doubtful Accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	7,488	13,265	$ 4,396
Charged to Cost and Expenses	589	1,961	7,123
Due to Currency Translation Adjustments	(206)	(104)	370
Other	(609)	(7,634)	1,376
Balance at End of Period	7,262	7,488	13,265
Deferred Tax Assets - Valuation Allowance
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	108,563	100,245	112,706
Charged to Cost and Expenses	(4,252)	6,936	(8,545)
Due to Currency Translation Adjustments	(3,502)	1,305	860
Other	(8,424)	77	(4,776)
Balance at End of Period	92,385	108,563	100,245
Valuation Allowance, Tax Credit Carryforward
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Decrease in valuation allowance		(15,500)
Valuation Allowance, Deferred Tax Asset, liquidation and Merger of Entities [Member]
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Decrease in valuation allowance			$ (5,600)
Pension Adjustments
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Decrease in valuation allowance	(19,300)	(13,000)
Tax Rate Change
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Decrease in valuation allowance	$ (14,400)	$ (3,700)