Investments - Maturities of Available for Sale and Held to Maturity Securities (Details) (USD $) In Millions, unless otherwise specified	Nov. 24, 2013
Available-For-Sale, Cost Basis
Due in one year or less	$ 549
Due after one year through five years	765
Due after five years	11
Available-For-Sale, Cost Basis, Total	1,325
Available-For-Sale, Fair Value
Due in one year or less	549
Due after one year through five years	768
Due after five years	11
Available-for-sale, Recorded Basis, Total	1,328
Held-To-Maturity
Due in one year or less	412
Due after one year through five years	0
Due after five years	0
Held-To-Maturity, Cost Basis, Total	$ 412