Business Combinations and Divestitures (Details) (USD $)	6 Months Ended		3 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Sep. 28, 2014 OCD	Jun. 29, 2014 Accounts Payable and Accrued Liabilities	Jun. 29, 2014 Other Noncurrent Liabilities [Member]
Business Acquisition [Line Items]
Binding offer for Sale of a Business			$ 4,000,000,000
Liabilities of Assets Held-for-sale, Current				104,000,000	38,000,000
Net Gain (Loss) on Sale of Assets/Businesses	$ 332,000,000	$ 55,000,000	$ 1,000,000,000