Derivative Instruments and Fair Value Measurements Schedule of Offsetting Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 28, 2019	Dec. 29, 2018
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Net amount of assets presented in the balance sheet	$ 117	$ 102
Financial instruments, gross amount not offset in balance sheet	(27)	(27)
Cash collateral posted, gross amount not offset in balance sheet	(7)	(2)
Net amount, assets derivatives	83	73
Net amounts of liabilities presented in balance sheet	(36)	(35)
Financial instruments, gross amount not offset in balance sheet	27	27
Cash collateral received, gross amount not offset in balance sheet	0	0
Net amount, liabilities derivatives	$ (9)	$ (8)

Amount of obligation to return cash collateral under master netting arrangements that have not been offset against derivative assets.

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