Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Tax [Line Items]
Non-current deferred tax assets	$ 34,494	$ 31,067
Non-current deferred tax liabilities	214,687	206,338
Valuation allowance	4,066	3,192
Tax act, provisional tax expense	13,800	123,200
Tax act, provisional amount of one-time transition tax liability	8,400	63,600
Tax act, remaining tax liability for one time transition tax	10,000
Unrecognized tax benefits	90,349	60,269	$ 37,099
Unrecognized tax benefits reductions resulting from settlements with taxing authorities and lapse of applicable statute of limitations	20,000
Unrecognized tax benefits that would impact effective tax rate	86,200
Unrecognized tax benefits that would result adjustments to other tax accounts	4,100
Income tax penalties and interest expense	6,700	6,400
Income tax examination, penalties and interest expense	700	900
Accumulated undistributed earnings of non-US subsidiaries	171,000
State and local jurisdiction
Income Tax [Line Items]
Operating loss carryforwards	35,200
Tax credit carryforwards	$ 2,200
State and local jurisdiction | Minimum
Income Tax [Line Items]
Tax credit carryforwards, expiration period	5 years
State and local jurisdiction | Maximum
Income Tax [Line Items]
Tax credit carryforwards, expiration period	6 years
State and local jurisdiction | Expire within one to five years
Income Tax [Line Items]
Operating loss carryforwards	$ 100
State and local jurisdiction | Expire within one to five years | Minimum
Income Tax [Line Items]
Operating loss carryforwards expiration period	1 year
State and local jurisdiction | Expire within one to five years | Maximum
Income Tax [Line Items]
Operating loss carryforwards expiration period	5 years
State and local jurisdiction | Expire within six to fifteen years
Income Tax [Line Items]
Operating loss carryforwards	$ 3,500
State and local jurisdiction | Expire within six to fifteen years | Minimum
Income Tax [Line Items]
Operating loss carryforwards expiration period	6 years
State and local jurisdiction | Expire within six to fifteen years | Maximum
Income Tax [Line Items]
Operating loss carryforwards expiration period	15 years
State and local jurisdiction | Expire within sixteen to twenty years
Income Tax [Line Items]
Operating loss carryforwards	$ 31,600
State and local jurisdiction | Expire within sixteen to twenty years | Minimum
Income Tax [Line Items]
Operating loss carryforwards expiration period	16 years
State and local jurisdiction | Expire within sixteen to twenty years | Maximum
Income Tax [Line Items]
Operating loss carryforwards expiration period	20 days
Foreign Tax Authority
Income Tax [Line Items]
Operating loss carryforwards	$ 5,000
Foreign Tax Authority | Expire over next twenty years
Income Tax [Line Items]
Operating loss carryforwards	$ 100
Operating loss carryforwards expiration period	20 years
Foreign Tax Authority | Carried forward indefinitely
Income Tax [Line Items]
Operating loss carryforwards	$ 4,900
Other liabilities
Income Tax [Line Items]
Non-current deferred tax assets	34,500	30,500
Other liabilities
Income Tax [Line Items]
Non-current deferred tax liabilities	$ 214,700	$ 253,700