Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Taxes [Line Items]
Decrease in deferred tax assets valuation allowance	$ 9,100,000
Unrecognized tax benefit	24,278,000	$ 21,079,000	$ 14,780,000	$ 14,996,000
Net unrecognized tax benefits that, if recognized, would favorably impact the effective income tax rate	23,200,000	20,000,000
Decrease in unrecognized tax benefits due to the expiration of statutes of limitations and the settlement of various audits	1,400,000
Accrued interest and penalties related to income tax liabilities	1,900,000	2,200,000
Aggregate amount of interest and penalties recorded in the statement of operations	(200,000)	(100,000)	$ 200,000
Undistributed earning of foreign subsidiaries	181,900,000
Other Noncurrent Liabilities
Income Taxes [Line Items]
Unrecognized tax benefit	17,600,000	$ 8,200,000
Domestic federal
Income Taxes [Line Items]
Deferred tax assets operating loss carry forwards subject to expiration	$ 139,700,000
Deferred tax assets operating loss carry forwards expiration year	2017
Valuation allowance against the tax benefit associated with NOLs	$ 5,900,000
Tax credits expiration year	2019
General business tax credit carryforwards	$ 11,900,000
Foreign Entities
Income Taxes [Line Items]
Deferred tax assets operating loss carry forwards subject to expiration	37,300,000
Deferred tax assets operating loss carry forwards	6,400,000
Deferred tax assets operating loss carry forwards not subject to expiration	$ 0
Deferred tax assets operating loss carry forwards not subject to expiration, expiration period	10 years
Valuation allowance against the tax benefit associated with NOLs	$ 35,900,000
Foreign tax credits carryforwards	17,300,000
Valuation allowance against tax credit	$ 600,000
Tax credits expiration year	2021
Foreign Entities | Earliest Tax Year [Member]
Income Taxes [Line Items]
Tax years open for audit	2002
Foreign Entities | Latest Tax Year [Member]
Income Taxes [Line Items]
Tax years open for audit	2015
State and Local Jurisdiction
Income Taxes [Line Items]
Deferred tax assets operating loss carry forwards subject to expiration	$ 6,400,000
Deferred tax assets operating loss carry forwards expiration year	2017
Valuation allowance against the tax benefit associated with NOLs	$ 1,200,000
Tax credits expiration year	2022
General business tax credit carryforwards	$ 500,000
India Tax Authority
Income Taxes [Line Items]
Income tax examination description	The Company's Indian income tax returns covering fiscal years 2002 through 2006 and 2010 through 2014 are under audit by the Indian tax authority