Goodwill and Intangible Assets - Change in Company's Goodwill and Intangible Assets (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	Jun. 14, 2014	Feb. 22, 2014
Goodwill [Line Items]
Finite-Lived intangible Assets, Accumulated Amortization	$ 83	$ 80
Customer lists, customer relationships, favorable operating leases and other [Member]
Goodwill [Line Items]
Finite-Lived intangible Assets, Accumulated Amortization	81	78
Non-Compete Agreements [Member]
Goodwill [Line Items]
Finite-Lived intangible Assets, Accumulated Amortization	$ 2	$ 2