Income Taxes - Income Tax Provision for Continuing Operations (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Current- United States	$ 113,648	$ 50,829	$ 83,302
Current- Non-U.S.	81,756	74,288	23,836
Deferred- United States	(38,103)	(18,655)	(14,032)
Deferred- Non-U.S.	1,931	189	(989)
Total	$ 159,232	$ 106,651	$ 92,117