Income Taxes Reconciliation of (Benefit) Provision for Income Taxes from Continuing Operations (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Income Tax Disclosure [Abstract]
Federal income taxes computed at statutory rate	$ 76	$ 45	$ (62)
State income taxes, net of federal income tax benefit	21	10	(10)
Share-based compensation	(3)	(5)	1
Non-deductible expenses	7	5	7
Change in the valuation allowance for deferred tax assets	(12)	(7)	(1)
Net operating loss expirations	9	5	3
Tax credits	(1)	(1)	(3)
Change in unrecognized tax benefits	(1)	(2)	(3)
Total income tax provision (benefit)	$ 96	$ 50	$ (68)