Subsequent Events - Additional Information (Detail) (Subsequent Event, Sycamore Partners Management, L.L.C, USD $)	Mar. 06, 2013
Subsequent Event \| Sycamore Partners Management, L.L.C
Subsequent Event [Line Items]
Business acquisition purchase price per share	$ 14.00

For an acquired entity, price of a single share of a number of saleable stocks of a company.

No definition available.

Name:	us-gaap_BusinessAcquisitionSharePrice
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant