Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2024	Sep. 29, 2023	Sep. 27, 2024	Sep. 29, 2023
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 0	$ 0	$ 0	$ 0
Other comprehensive income (loss):
Foreign currency translation	1	0	(2)	0
Comprehensive income (loss) before allocations to partners	1	0	(2)	0
Allocations to partners	1	0	(2)	0
Total comprehensive income (loss)	$ 0	$ 0	$ 0	$ 0