CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Dec. 25, 2021
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 139	$ 166	$ (208)
Other comprehensive income, net of tax, where applicable:
Foreign currency translation adjustments	8	(12)
Change in deferred pension, net of $2 million, $(3) million and $6 million of deferred income taxes in 2023, 2022 and 2021, respectively	(45)	(59)	26
Total other comprehensive income (loss), net of tax, where applicable	(37)	(71)	26
Comprehensive income (loss)	$ 102	$ 95	$ (182)