Consolidated Statements of Shareholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Common shares	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss
Shares balance beginning of period (in shares) at Dec. 28, 2019		220
Balance at beginning of period at Dec. 28, 2019	$ 3,709	$ 2	$ 2,845	$ 916	$ (54)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation expense	7		7
Proceeds from employee stock purchase plan	6		6
Exercise of stock options (in shares)		0
Exercise of stock options	1		1
Tax withholding payments for net share-settled equity awards	(2)		(2)
Adoption of ASU 2016-13	(1)			(1)
Unrecognized gain (loss) on interest rate swaps, net of income tax	(6)				(6)
Net loss	(132)			(132)
Shares balance end of period (in shares) at Mar. 28, 2020		220
Balance at end of period at Mar. 28, 2020	3,582	$ 2	2,857	783	(60)
Shares balance beginning of period (in shares) at Jan. 02, 2021		221
Balance at beginning of period at Jan. 02, 2021	3,530	$ 2	2,901	661	(34)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation expense	10		10
Proceeds from employee stock purchase plan	5		5
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures	0
Vested restricted stock units, net		1
Exercise of stock options (in shares)		0
Exercise of stock options	4		4
Tax withholding payments for net share-settled equity awards	(12)		(12)
Series A convertible preferred stock dividends	(15)			(15)
Unrecognized gain (loss) on interest rate swaps, net of income tax	2				2
Net loss	(24)			(24)
Shares balance end of period (in shares) at Apr. 03, 2021		222
Balance at end of period at Apr. 03, 2021	$ 3,500	$ 2	$ 2,908	$ 622	$ (32)