Changes to Accumulated Other Comprehensive Loss, Net of Income Tax (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Oct. 06, 2012	Oct. 08, 2011	Oct. 06, 2012	Oct. 08, 2011
Accumulated Other Comprehensive Income (Loss) [Abstract]
Accumulated other comprehensive loss, Beginning Balance			$ (112,047)
Loss reclassified to earnings (materials, labor and other production costs), net of income tax of $10,478	2,677	(2,054)	16,737	(22,894)
Net amount of gain recognized on the effective portion of cash flow hedges, net of income tax of $1,870			2,988
Amortization of actuarial loss, net of income tax of $1,418	679	381	2,264	1,267
Amortization of prior service credits, net of income tax of $(77)	(36)	(37)	(121)	(122)
Accumulated other comprehensive loss, Ending Balance	$ (90,179)		$ (90,179)