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Components of Income Tax Provision (Benefit) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 27, 2013	Jun. 28, 2013	Mar. 29, 2013	Dec. 31, 2012	Sep. 28, 2012	Jun. 29, 2012	Mar. 30, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Components Of Income Tax Expense Benefit [Line Items]
Current income tax provision (benefit)									$ 1,734	$ 5,902	$ 2,052
Deferred income tax provision (benefit)									3,946	(16,842)	492
Income Tax Provision (benefit)	1,463	1,610	2,457	150	(12,350)	563	617	230	5,680	(10,940)	2,544
UNITED STATES
Components Of Income Tax Expense Benefit [Line Items]
Current income tax provision (benefit)									1,082	3,625	388
Deferred income tax provision (benefit)									2,206	(13,882)	(150)
Other Countries
Components Of Income Tax Expense Benefit [Line Items]
Current income tax provision (benefit)									652	2,277	1,664
Deferred income tax provision (benefit)									$ 1,740	$ (2,960)	$ 642

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.