Segment and Geographic Data - Schedule of Financial and Other Information by Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Segment Reporting Information [Line Items]
Net sales	$ 702	$ 519
Operating income (loss)	(22)	(12)
Depreciation and amortization	53	44
Americas
Segment Reporting Information [Line Items]
Net sales	420	348
Operating income (loss)	(7)	(3)
Depreciation and amortization	33	30
Rest of World
Segment Reporting Information [Line Items]
Net sales	282	171
Operating income (loss)	(15)	(9)
Depreciation and amortization	$ 20	$ 14