Summary of Financial Information Presents the Operating Results of the Combined Company Assuming the Merger and Related Events (Detail) (USD $) In Thousands, except Per Share data	3 Months Ended	6 Months Ended
Jul. 30, 2011	Jul. 31, 2010	Jul. 30, 2011	Jul. 31, 2010
Actual
Net sales	$ 271,092	$ 300,742	$ 572,402	$ 621,403
Operating income	(34,026)	8,728	(30,859)	11,627
Income (loss) from continuing operations	(37,354)	521	(36,446)	(6,575)
Earnings (loss) per share - continuing operations:
Basic	$ (0.54)	$ 0.01	$ (0.53)	$ (0.10)
Diluted	$ (0.54)	$ 0.01	$ (0.53)	$ (0.10)
Weighted average shares outstanding:
Basic	69,074	68,338	68,891	63,105
Diluted	69,074	69,520	68,891	63,105
Pro forma
Net sales		300,742		621,403
Operating income		8,728		4,755
Income (loss) from continuing operations		$ 521		$ (8,187)
Earnings (loss) per share - continuing operations:
Basic		$ 0.01		$ (0.12)
Diluted		$ 0.01		$ (0.12)
Weighted average shares outstanding:
Basic		68,388		67,293
Diluted		69,520		67,293

The pro forma operating income for the period as if the business combination or combinations had been completed at the beginning of the period.

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