Derivative Instruments and Fair Value Measurements (Total Notional Amounts of the Company's Derivative Instruments) (Details) (USD $) In Millions, unless otherwise specified	Mar. 29, 2014	Dec. 28, 2013
Derivatives, Fair Value [Line Items]
Notional amount of derivatives	$ 4,598	$ 3,278
Foreign Currency Exchange Contracts [Member]
Derivatives, Fair Value [Line Items]
Notional amount of derivatives	1,218	517
Interest Rate Contracts [Member]
Derivatives, Fair Value [Line Items]
Notional amount of derivatives	3,090	2,400
Commodity Contracts [Member]
Derivatives, Fair Value [Line Items]
Notional amount of derivatives	$ 290	$ 361