Business Segment Information - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	Nov. 23, 2012	Feb. 29, 2012	Nov. 25, 2011
Segment Reporting Information [Line Items]
Severance accrual	$ 4.7	$ 6.8	$ 3.8
United Kingdom [Member]
Segment Reporting Information [Line Items]
Number of card and gift retail stores	400