Derivative Instruments and Fair Value Measurements Schedule of Offsetting Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2016	Jan. 02, 2016
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Net amount of assets presented in the balance sheet	$ 41	$ 33
Financial instruments, gross amount not offset in balance sheet	(24)	(12)
Cash collateral posted, gross amount not offset in balance sheet	0	0
Net amount, assets derivatives	17	21
Net amounts of liabilities presented in balance sheet	(83)	(63)
Financial instruments, gross amount not offset in balance sheet	24	12
Cash collateral received, gross amount not offset in balance sheet	48	51
Net amount, liabilities derivatives	$ (11)	$ 0