Redemption Prices of Senior Notes (Detail)	12 Months Ended
	Feb. 02, 2013
Senior secured second lien notes
Senior Secured Notes [Line Items]
2012	104.438%
2013	102.219%
2017 and thereafter	100.00%
Senior Fixed Rate Notes
Senior Secured Notes [Line Items]
2012	102.313%
Senior notes redemption price	100.00%
Senior Toggle Notes
Senior Secured Notes [Line Items]
2012	102.406%
Senior notes redemption price	100.00%
Senior subordinated notes
Senior Secured Notes [Line Items]
2012	105.25%
2013	103.50%
2014	101.75%
2015 and thereafter	100.00%
Senior secured first lien notes
Senior Secured Notes [Line Items]
2012	106.75%
2013	104.50%
2014	102.25%
2015 and thereafter	100.00%