Discontinued Operations - Additional Information (Detail) (Subsequent Event [Member], Mervin [Member], USD $) In Millions, unless otherwise specified	1 Months Ended
	Nov. 30, 2013
Subsequent Event [Member] | Mervin [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of business	$ 58