Income Taxes - Additional Information (Details) - USD ($)	3 Months Ended	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax [Line Items]
Income tax expense		$ 30,200,000	$ 17,900,000	$ 500,000
Spain tax planning strategy benefit	$ 8,600,000		$ 8,600,000
Change in valuation allowance				$ 2,200,000
Change excess tax benefits from stock compensation activity		$ 800,000
Effective income tax rate		21.80%	16.00%	0.80%
Income taxes paid		$ 25,700,000	$ 21,600,000	$ 13,900,000
Statutory federal income tax rate		21.00%	21.00%	35.00%
Tax Act transition tax, rate applied to cash		15.50%
Tax Act transition tax, rate applied to earnings in excess of cash		8.00%
Deferred tax asset, federal net operating loss carryforwards	500,000	$ 100,000	$ 500,000
Deferred tax asset, state net operating loss carryforwards	7,300,000	6,700,000	7,300,000
Deferred tax asset, foreign net operating loss carryforwards	13,800,000	11,700,000	13,800,000
Deferred tax asset, U.S. foreign tax credits carryforwards	3,100,000	3,100,000	3,100,000
Deferred tax asset, U.S. research tax credit carryforwards	1,100,000		1,100,000
Total deferred tax assets	70,200,000	66,600,000	70,200,000
Valuation allowance	9,400,000	8,200,000	9,400,000
Accrual for interest and penalties	600,000	400,000	600,000
Reserves for unrecognized tax benefits, including interest and penalties	2,100,000	1,600,000	2,100,000
Unrecognized tax benefits	1,600,000	1,300,000	1,600,000	$ 1,900,000	$ 1,800,000
U.S. federal
Income Tax [Line Items]
Change in enacted tax rate				23,000,000.0
U.S. federal | Foreign tax credit carryforward
Income Tax [Line Items]
Valuation allowance	3,000,000.0	3,100,000	3,000,000.0	3,000,000.0
U.S. state
Income Tax [Line Items]
Change in valuation allowance		800,000		800,000
Valuation allowance		4,200,000
Change in enacted tax rate				$ 600,000
Foreign
Income Tax [Line Items]
Valuation allowance		900,000
Deferred tax liabilities
Income Tax [Line Items]
Unrecognized tax benefits	$ 100,000	$ 100,000	$ 100,000