Goodwill and Other Intangible Assets (Intangible Assets not Subject to Amortization) (Details) (Trademarks [Member], USD $) In Millions	Oct. 01, 2011	Jan. 01, 2011
Trademarks [Member]
Total carrying amount	$ 1,443	$ 1,443

Sum of the carrying amounts (original costs for current and prior period additions adjusted for impairment, if any) as of the balance sheet date of intangible assets, excluding goodwill, having a projected indefinite period of benefit.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph b

Name:	us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant