Consolidated Statements of Shareholders' Equity - USD ($) $ in Millions	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss
Balance at beginning of year (in shares) at Dec. 29, 2018		217,000,000
Balance at beginning of year at Dec. 29, 2018	$ 3,229	$ 2	$ 2,780	$ 531	$ (84)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation expense	32		32
Proceeds from employee share purchase plan (in shares)		1,000,000
Proceeds from employee stock purchase plan	19		19
Exercise of stock options (in shares)		2,000,000
Exercise of stock options	19		19
Tax withholding payments for net share-settled equity awards	(5)		(5)
Changes in retirement benefit obligations, net of income tax	45				45
Recognition of interest rate swaps	(15)				(15)
Net income (loss)	385			385
Balance at end of year at Dec. 28, 2019	3,709	$ 2	2,845	916	(54)
Shares, Outstanding, Ending Balance at Dec. 28, 2019		220,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation expense	40		40
Proceeds from employee share purchase plan (in shares)		1,000,000
Proceeds from employee stock purchase plan	18		18
Exercise of stock options (in shares)		0
Exercise of stock options	3		3
Tax withholding payments for net share-settled equity awards	(5)		(5)
Series A convertible preferred stock dividends	(28)			(28)
Changes in retirement benefit obligations, net of income tax	23				23
Recognition of interest rate swaps	(3)				(3)
Adoption of ASU 2016-13 (Note 6)	(1)			(1)
Net income (loss)	(226)			(226)
Balance at end of year at Jan. 02, 2021	3,530	$ 2	2,901	661	(34)
Shares, Outstanding, Ending Balance at Jan. 02, 2021		221,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation expense	48		48
Proceeds from employee share purchase plan (in shares)		1,000,000
Proceeds from employee stock purchase plan	20		20
Vested restricted stock units, net, shares		1,000,000
Vested restricted stock units, net	$ 0		0
Exercise of stock options (in shares)	801,662
Exercise of stock options	$ 15		15
Tax withholding payments for net share-settled equity awards	(14)		(14)
Series A convertible preferred stock dividends	(43)			(43)
Changes in retirement benefit obligations, net of income tax	10				10
Recognition of interest rate swaps	5				5
Net income (loss)	164			164
Balance at end of year at Jan. 01, 2022	$ 3,735	$ 2	$ 2,970	$ 782	$ (19)
Shares, Outstanding, Ending Balance at Jan. 01, 2022		223,000,000