Comprehensive Income and Accumulated Other Comprehensive Income (Loss) - Total Comprehensive Income (Loss) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 29, 2015	Mar. 30, 2014
Equity [Abstract]
Net income (loss)	$ (19,636)	$ 24,594
Foreign currency translation income (loss), net of $1.7 million and $1.7 million tax, respectively	13,065	(12,473)
Adjustments to pension and postretirement liability, net of $0.5 million and $0.7 million tax, respectively	848	1,160
Total comprehensive income (loss)	$ (5,723)	$ 13,281