Debt - Long-Term Debt (Parenthetical) (Detail)	Aug. 30, 2013	Feb. 28, 2013	Aug. 24, 2012	Nov. 30, 2011
Term Loan [Member]
Debt Instrument [Line Items]
Long term debt due year	2019
7.375% Senior Notes, Due 2021 [Member]
Debt Instrument [Line Items]
Interest rate of debt	7.375%			7.375%
Long term debt due year	2021	2021	2021
Revolving Credit Facility, Due 2017 [Member]
Debt Instrument [Line Items]
Long term debt due year	2017	2017	2017
Revolving Credit Facility, Due 2018 [Member]
Debt Instrument [Line Items]
Long term debt due year	2018	2018	2018
6.10% senior notes, due 2028 [Member]
Debt Instrument [Line Items]
Interest rate of debt	6.10%
Long term debt due year	2028	2028	2028