Derivative Instruments and Fair Value Measurements Schedule of Offsetting Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 29, 2018	Dec. 30, 2017
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Net amount of assets presented in the balance sheet	$ 102	$ 16
Financial instruments, gross amount not offset in balance sheet	(27)	(15)
Cash collateral posted, gross amount not offset in balance sheet	(2)	0
Net amount, assets derivatives	73	1
Net amounts of liabilities presented in balance sheet	(35)	(75)
Financial instruments, gross amount not offset in balance sheet	27	15
Cash collateral received, gross amount not offset in balance sheet	0	37
Net amount, liabilities derivatives	$ (8)	$ (23)