Income Taxes - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Tax Act:
U.S. federal corporate income tax rate	21.00%	21.00%	35.00%
Tax Act, provisional tax charge			$ 15,000,000.0
Tax Act, provisional tax charge, subsequent adjustment		$ 4,900,000
Tax Act, one-time transition tax on certain unremitted foreign earnings			20,900,000
Tax Act, one-time transition tax on certain unremitted foreign earnings, subsequent adjustment		8,100,000
Valuation Allowance:
Valuation allowance, deferred tax asset, increase (decrease) in amount during the period	$ (12,800,000)
Income Tax Uncertainties:
Unrecognized tax benefit	29,000,000	28,406,000	27,237,000	$ 24,278,000
Net unrecognized tax benefits that, if recognized, would favorably impact the effective income tax rate	28,200,000	27,500,000
Increase (decrease) in unrecognized tax benefits due to the settlement of various audits and the expiration of statutes of limitations	(11,700,000)
Accrued interest and penalties related to income tax liabilities	1,200,000	1,200,000
Aggregate amount of interest and penalties expense (benefit) recorded in the statement of operations	200,000	0.0	$ (800,000)
Other Noncurrent Liabilities
Income Tax Uncertainties:
Unrecognized tax benefit	22,400,000	22,600,000
Foreign
Valuation Allowance:
Valuation allowance, deferred tax asset, increase (decrease) in amount during the period	(15,500,000)	$ 15,500,000
Operating Loss Carryforwards:
Operating loss carryforwards	30,400,000
Operating loss carryforwards, valuation allowance	700,000
Operating loss carryforwards, not subject to expiration	$ 28,100,000
Operating loss carryforwards, expiration period	17 years
Tax Credit Carryforward:
Tax credit carryfoward	$ 40,700,000
Tax credit carryforward, valuation allowance	1,200,000
Domestic Federal
Operating Loss Carryforwards:
Operating loss carryforwards	65,900,000
Domestic Federal | General Business Tax Credit Carryforward
Tax Credit Carryforward:
Tax credit carryfoward	15,700,000
State
Operating Loss Carryforwards:
Operating loss carryforwards, deferred tax asset, subject to expiration	1,400,000
Operating loss carryforwards, valuation allowance	1,200,000
State | General Business Tax Credit Carryforward
Tax Credit Carryforward:
Tax credit carryfoward	800,000
Other Foreign Jurisdiction
Tax Credit Carryforward:
Tax credit carryfoward	1,900,000
Tax credit carryforward, valuation allowance	1,200,000
Tax credit carryforward, not subject to expiration	$ 1,300,000
Tax credit carryforward, expiration period	7 years