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Share-Based Compensation, Common Stock Issuances and Common Stock Restricted Stock Unit Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 40	$ 32	$ 28
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted Average Fair Value, Granted (in USD per share)	$ 13.83	$ 35.09	$ 33.48
Unrecognized compensation cost	$ 30
Weighted average recognition period	2 years
Restricted Stock Units (RSUs) \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period (in years)	3 years
Restricted Stock Units (RSUs) \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period (in years)	4 years
Time-Based RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 23	$ 14	$ 12
Performance RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation charges recorded for achieving performance target	$ 1	$ 2	$ 3