Operations By Segment (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
Segment Reporting Information [Line Items]
Sales	$ 1,766,729	$ 1,872,912
Segment income (loss)	22,393	41,045
Other operating (expenses) income, net	79,504	(23,197)
Operating income (loss)	101,897	17,848
Contract
Segment Reporting Information [Line Items]
Sales	921,291	960,583
Segment income (loss)	15,429	27,086
Operating income (loss)	15,429	27,086
Retail
Segment Reporting Information [Line Items]
Sales	845,438	912,329
Segment income (loss)	16,223	22,825
Other operating (expenses) income, net		(25,266)
Operating income (loss)	16,223	(2,441)
Corporate And Other
Segment Reporting Information [Line Items]
Segment income (loss)	(9,259)	(8,866)
Other operating (expenses) income, net	79,504	2,069
Operating income (loss)	$ 70,245	$ (6,797)