Segment and Geographic Data - Schedule of Financial and Other Information by Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 29, 2025	Mar. 30, 2024	Mar. 29, 2025	Mar. 30, 2024
Segment Reporting Information [Line Items]
Net sales	$ 824	$ 558	$ 1,526	$ 1,077
Operating income (loss)	4	21	(18)	9
Depreciation and amortization	58	44	111	88
Americas
Segment Reporting Information [Line Items]
Net sales	473	375	893	723
Operating income (loss)	8	20	1	17
Depreciation and amortization	39	31	72	61
Rest of World
Segment Reporting Information [Line Items]
Net sales	351	183	633	354
Operating income (loss)	(4)	1	(19)	(8)
Depreciation and amortization	$ 19	$ 13	$ 39	$ 27