Provision for Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Other than U.S.:
Current	$ 54,410	$ 125,402	$ 85,474
Deferred	(5,359)	3,802	1,650
Total provision for income taxes	$ 49,051	$ 129,204	$ 87,124