Income Taxes Components of Income (Loss) Before Income Tax Expense (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Schedule of Income Before Income Tax [Line Items]
Income before Income Tax Expense	$ 118,556	[1]	$ 59,797	[1]	$ 30,642	[1]
U.S. [Member]
Schedule of Income Before Income Tax [Line Items]
Income before Income Tax Expense	89,821		45,226		37,681
Non-U.S. [Member]
Schedule of Income Before Income Tax [Line Items]
Income before Income Tax Expense	$ 28,735		$ 14,571		$ (7,039)

[1] (a)From continuing operations, net of Noncontrolling Interest from continuing operations.