Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 921	$ 861	$ 746
Other comprehensive income (loss), net of tax
Pension and postretirement benefits adjustments, net of reclassifications	(82)	283	981
Foreign currency translation adjustments, net of reclassifications	45	(103)	(37)
Deferred gains (losses) on hedge contracts, net of reclassifications	5	(3)	2
Total other comprehensive income (loss), net of tax	(32)	177	946
Comprehensive income	$ 889	$ 1,038	$ 1,692