Derivative Instruments and Fair Value Measurements - Schedule of Total Notional Amounts of Derivative Instruments(Details) - USD ($) $ in Millions	Jul. 04, 2015	Jan. 03, 2015
Derivatives, Fair Value [Line Items]
Notional amount of derivatives	$ 3,703	$ 4,214
Foreign currency exchange contracts
Derivatives, Fair Value [Line Items]
Notional amount of derivatives	957	764
Interest rate contracts
Derivatives, Fair Value [Line Items]
Notional amount of derivatives	2,358	2,958
Commodity contracts
Derivatives, Fair Value [Line Items]
Notional amount of derivatives	$ 388	$ 492