Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2025	Mar. 29, 2024
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 0	$ 0
Other comprehensive income (loss):
Foreign currency translation	(5)	(3)
Comprehensive income (loss) before allocations to partners	(5)	(3)
Allocations	(5)	(3)
Total comprehensive income (loss)	$ 0	$ 0