Income Taxes - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Operating Loss Carryforwards [Line Items]
U.S. federal statutory income tax rate (as a percent)		35.00%
Provision for income taxes		$ 42,500,000	$ 90,300,000	$ 83,000,000
Remeasurement of deferred taxes		67,800,000
Net change in the total valuation allowance		(4,000,000)	1,100,000
Tax credit carryforwards for U.S. state tax purposes		10,800,000
Unrecognized tax benefits		12,300,000	16,700,000	25,300,000	$ 43,100,000
Unrecognized tax benefits that impact on effective tax rate		11,300,000
Interest expense (income) related to unrecognized tax benefit		300,000	1,100,000	$ 600,000
Interest accrued on unrecognized tax benefits		800,000	$ 2,100,000
Interest related to the unrecognized tax benefit reversed		1,800,000
Minimum
Operating Loss Carryforwards [Line Items]
Decrease in reasonably possible unrecognized tax benefits within next twelve months		2,000,000
Maximum
Operating Loss Carryforwards [Line Items]
Decrease in reasonably possible unrecognized tax benefits within next twelve months		3,000,000
U.S.
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards		$ 25,600,000
U.S. | Minimum
Operating Loss Carryforwards [Line Items]
Statute of limitations on years that can be open for examination		3 years
U.S. | Maximum
Operating Loss Carryforwards [Line Items]
Statute of limitations on years that can be open for examination		5 years
Foreign country
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards		$ 242,000,000
Valuation allowance on net operating losses		$ 202,900,000
Foreign country | Minimum
Operating Loss Carryforwards [Line Items]
Statute of limitations on years that can be open for examination		3 years
Foreign country | Maximum
Operating Loss Carryforwards [Line Items]
Statute of limitations on years that can be open for examination		5 years
China
Operating Loss Carryforwards [Line Items]
Carryforward period		5 years
ACT
Operating Loss Carryforwards [Line Items]
U.S. federal statutory income tax rate (as a percent)		35.00%
Provision for income taxes		$ 22,100,000
Reduction in effective tax rate (as a percent)		6.80%
Remeasurement of deferred taxes		$ 67,800,000
Unremitted earnings taxation period		8 years
Transition tax on undistributed foreign earnings, net of foreign tax credits		$ 45,700,000
ACT | Scenario, Forecast
Operating Loss Carryforwards [Line Items]
U.S. federal statutory income tax rate (as a percent)	21.00%