Equity - Summary of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	Jun. 29, 2024	Dec. 30, 2023
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Foreign currency translation adjustments	$ (41)	$ (35)
Postretirement and postemployment benefits:
Prior service credit (cost)	5	7
Total accumulated other comprehensive income (loss)	$ (36)	$ (28)

Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source.

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Period Type:	instant