Consolidated and Combined Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	12 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Consolidated and Combined Statements of Comprehensive Income (Loss) [Abstract]
Net income (loss)	$ (159)	$ (154)	$ 38
Other comprehensive income, net of tax:
Currency translation gain (loss)	(27)	3	66
Other comprehensive income (loss)	(27)	3	66
Comprehensive income (loss)	$ (186)	$ (151)	$ 104