Deferred Costs - Deferred Costs and Future Payment Commitments (Detail) (USD $) In Thousands, unless otherwise specified	Nov. 29, 2013	Feb. 28, 2013	Nov. 23, 2012
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Prepaid expenses and other	$ 103,173	$ 93,873	$ 98,211
Other assets	301,844	332,159	346,056
Deferred cost assets	405,017	426,032	444,267
Other current liabilities	(64,652)	(61,282)	(43,654)
Other liabilities	(83,100)	(92,153)	(124,353)
Deferred cost liabilities	(147,752)	(153,435)	(168,007)
Net deferred costs	$ 257,265	$ 272,597	$ 276,260