Comprehensive Income and Accumulated Other Comprehensive Income (Loss) - Components of Other Comprehensive Income (loss) Net of Tax (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jul. 01, 2012	Jun. 30, 2013	Jul. 01, 2012
Accumulated Other Comprehensive Income (Loss) [Line Items]
Foreign currency translation component, Beginning balance			$ 28,516
Foreign currency translation component, other comprehensive loss before reclassifications	(6,743)	(29,698)	(15,269)	(19,072)
Foreign currency translation component, amounts reclassified from accumulated other comprehensive income (loss)
Foreign currency translation component, net current period other comprehensive income (loss)		1,460	(15,269)	1,460
Foreign currency translation component, Ending balance	13,247		13,247
Pension and other postretirement benefit plans, Beginning balance			(59,081)
Pension and other postretirement benefit plans, other comprehensive loss before reclassifications
Pension and other postretirement benefit plans, amounts reclassified from accumulated other comprehensive income (loss)			2,374
Pension and other postretirement benefit plans, net of tax	1,201		2,374
Pension and other postretirement benefit plans, Ending balance	(56,707)		(56,707)
Accumulated other comprehensive income loss, Beginning balance			(30,565)
Accumulated other comprehensive income other comprehensive loss before reclassifications			(15,269)
Accumulated other comprehensive income amounts reclassified from accumulated other comprehensive income (loss)			2,374
Accumulated other comprehensive income, net current period other comprehensive income (loss)			(12,895)
Accumulated other comprehensive income, Ending balance	$ (43,460)		$ (43,460)