Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2025	Jun. 28, 2024	Jun. 27, 2025	Jun. 28, 2024
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 0	$ 0	$ 0	$ 0
Other comprehensive income (loss):
Foreign currency translation	9	0	4	(3)
Comprehensive income (loss) before allocations to partners	9	0	4	(3)
Allocations	9	0	4	(3)
Total comprehensive income (loss)	$ 0	$ 0	$ 0	$ 0