Long-Term Debt - Long-Term Debt and Capital Lease Obligations (Detail) (USD $) In Millions, unless otherwise specified	Sep. 06, 2014	Feb. 22, 2014
Debt Instrument [Line Items]
Long-Term Debentures and Notes due	$ 2,483	$ 2,486
Other	5	18
Net discount on debt, using an effective interest rate of 4.63% to 8.58%	(13)	(16)
Total debt	2,492	2,504
Less current maturities of long-term debt	(9)	(18)
Long-term debt	2,483	2,486
4.50% Secured Term Loan Facility due March 2019 [Member]
Debt Instrument [Line Items]
Long-Term Debentures and Notes due	1,472	1,474
1.91% to 4.00% Revolving ABL Credit Facility due February 2019 [Member]
Debt Instrument [Line Items]
Long-Term Debentures and Notes due
8.00% Senior Notes due May 2016 [Member]
Debt Instrument [Line Items]
Long-Term Debentures and Notes due	628	628
6.75% Senior Notes due June 2021 [Member]
Debt Instrument [Line Items]
Long-Term Debentures and Notes due	$ 400	$ 400