Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Payments for income taxes net of refunds	$ 76,206	$ 63,390	$ 76,782
Tax loss carry forward state	4,906
Tax loss carry forward foreign	48,905
Federal tax credits carry forward	741
State tax credits carry forward	262
Unrecognized tax benefits, exclusive of interest	5,843	8,314	5,878	$ 5,138
Recognition of unrecognized tax benefit upon which the effective rate would change	5,843
Accrued tax provision of interest expense	63	$ 261	$ 138
Unrecognized tax benefits interest on income taxes accrued	488
Deferred tax liability on undistributed earnings	$ 538,435