Business Acquisition and Disposition (Details) - USD ($) $ in Millions			12 Months Ended
	Apr. 15, 2022	Jan. 25, 2021	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net proceeds from business disposition			$ 0	$ 38	$ 0
After tax gain			$ 0	$ 17	$ 0
Disposition of businesses | TRU Canada
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net proceeds from business disposition		$ 38
After tax gain		$ 17
Pipistrel
Business Acquisition [Line Items]
Purchase price	$ 239
Assumption of debt and other contractual obligations	35
Final fixed purchase price payment	21
Purchase price allocated to goodwill	141
Purchase price allocated to intangible assets	$ 76