Property and Equipment	9 Months Ended
	Sep. 26, 2020
Property, Plant and Equipment [Abstract]
Property and Equipment	PROPERTY AND EQUIPMENT Property and equipment are stated at cost. Depreciation of property and equipment is calculated using the straight-line method over the estimated useful lives of the assets, which range from 3 to 40 years. Property and equipment under financing leases and leasehold improvements are amortized on a straight-line basis over the remaining terms of the related leases or the estimated useful lives of the assets, if reasonably assured the Company will purchase the assets at the end of the lease terms. As of September 26, 2020 and December 28, 2019, property and equipment-net included accumulated depreciation of $2,505 million and $2,298 million, respectively. Depreciation expense was $88 million and $75 million for the 13 weeks ended September 26, 2020 and September 28, 2019, respectively and $257 million and $228 million for the 39 weeks ended September 26, 2020 and September 28, 2019, respectively.