Goodwill and Other Intangible Assets (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jan. 01, 2011	Jan. 02, 2010	Jan. 01, 2011 Asia Pacific [Member]	Dec. 31, 2011 Asia Pacific [Member] Navigable Foods [Member]	Jan. 01, 2011 Asia Pacific [Member] Navigable Foods [Member]	Jan. 01, 2011 Asia Pacific [Member] Cost of Goods Sold [Member] Navigable Foods [Member]	Jan. 01, 2011 Asia Pacific [Member] Selling General Administrative Expense [Member] Navigable Foods [Member]
Goodwill, impairment loss	$ 20		$ 20		$ 20
Write-down of fixed assets	9				9	8	1
Impairment charges	29	6			29
Estimated fair value of long-lived assets	10				10
Additional purchase price payable				5
Proceeds from sale of Navigable Foods				$ 11