Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Undistributed earnings of foreign subsidiaries	$ 697,000
Unrecognized tax benefits including interest and penalties	17,176	$ 17,684
Unrecognized tax benefits that would impact effective tax rate	9,615	9,317
Interest and penalties paid by the Company	5	1,051	$ 14,000
Accrued interest and penalties	$ 1,848	$ 1,746