Schedule of Provision Benefit For Income Taxes From Continuing Operations (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Tax Disclosure [Line Items]
Current, U.S. Federal	$ 22,695	$ 3,668	$ (1,555)
Current, Non-U.S.	18,261	23,994	16,547
Current, State	(12)	760	553
Current, Total	40,944	28,422	15,545
Deferred, U.S. Federal	8,158	(139,929)
Deferred, Non-U.S.	5,997	(10,549)	1,110
Deferred, State	(6,172)	(7,480)
Deferred, Total	7,983	(157,958)	1,110
Total provision (benefit) for income taxes from continuing operations:	$ 48,927	$ (129,536)	$ 16,655