Debt Repurchase Activity (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Aug. 03, 2013		Aug. 03, 2013		Aug. 03, 2013 9.25% Senior fixed rate notes due 2015		Aug. 03, 2013 9.25% Senior fixed rate notes due 2015		Aug. 03, 2013 9.625%/10.375% Senior toggle notes due 2015		Aug. 03, 2013 9.625%/10.375% Senior toggle notes due 2015
Debt Instrument [Line Items]
Principal Amount	$ 461,926		$ 522,460		$ 181,259		$ 220,270		$ 280,667		$ 302,190
Purchase Price	461,926		521,749		181,259		219,802		280,667		301,947
Recognized Loss	$ 3,121	[1]	$ 4,795	[2]	$ 1,494	[1]	$ 2,597	[2]	$ 1,627	[1]	$ 2,198	[2]

[1] Net of deferred issuance cost write-offs of $1,476 for the Senior Fixed Rate Notes and $1,625 for the Senior Toggle Notes and tender premiums and fees of $18 for the Senior Fixed Rate Notes and $2 for the Senior Toggle Notes.

[2] Net of deferred issuance cost write-offs of $1,829 for the Senior Fixed Rate Notes and $1,766 for the Senior Toggle Notes and tender premiums and fees of $1,236 for the Senior Fixed Rate Notes and $675 for the Senior Toggle Notes.