Leases (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 03, 2020	Sep. 28, 2019	Oct. 03, 2020	Sep. 28, 2019
Leases [Abstract]
Remaining lease terms	28 years		28 years
Operating lease - option to extend the lease, term	25 years		25 years
Operating lease - option to extend			true
Operating lease cost	$ 15	$ 16	$ 45	$ 48
Cash paid for operating lease liabilities			$ 45	$ 48