Income Taxes Significant Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Jan. 01, 2022	Jan. 02, 2021
Deferred tax assets:
Operating lease liabilities	$ 70	$ 71
Workers’ compensation, general and fleet liabilities	45	40
Financing lease and other long term liabilities	71	78
Net operating loss carryforwards	68	64
Other deferred tax assets	97	100
Total gross deferred tax assets	351	353
Less valuation allowance	(28)	(35)
Total net deferred tax assets	323	318
Deferred tax liabilities:
Property and equipment	(195)	(201)
Operating lease assets	(68)	(70)
Inventories	(40)	(21)
Intangibles	(290)	(274)
Other deferred tax liabilities	(29)	(21)
Total deferred tax liabilities	(622)	(587)
Deferred Tax Liabilities, Net	$ (299)	$ (269)