Basis of Presentation and Summary of Significant Accounting Policies - Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 30, 2023
Basis of Presentation and Summary of Significant Accounting Policies [Abstract]
Accumulated amortization, beginning balance	$ (497)	$ (449)
Intangible assets, net, beginning balance	226	275
Intangible assets - Amortization expense	50	48	$ 51
Accumulated amortization - Amortization expense	(50)	(48)	(51)
Intangible assets, net - Amortization expense	(50)	(48)	(51)
Intangible assets - Acquisition	51
Accumulated amortization - Acquisition	0
Intangible assets, net - Acquisition	51
Intangible assets - Impairment		1
Accumulated amortization - Impairment		0
Intangible assets, net - Impairment		(1)
Accumulated amortization, ending balance	(550)	(497)	(449)
Intangible assets, net, ending balance	227	226	275
Accumulated amortization - Foreign currency translation adjustment	(3)
Intangible assets, net - Foreign currency translation adjustment	0
Customer Relationships [Member]
Basis of Presentation and Summary of Significant Accounting Policies [Abstract]
Intangible assets, beginning balance	610	610
Intangible assets - Amortization expense	0	0
Accumulated amortization - Amortization expense	0	0
Intangible assets, net - Amortization expense	0	0
Intangible assets - Acquisition	49
Intangible assets, net - Acquisition	49
Intangible assets - Impairment		0
Intangible assets, net - Impairment		0
Intangible assets, ending balance	662	610	610
Intangible assets - Foreign currency translation adjustment	3
Trademarks [Member]
Basis of Presentation and Summary of Significant Accounting Policies [Abstract]
Intangible assets, beginning balance	30	30
Intangible assets - Amortization expense	0	0
Accumulated amortization - Amortization expense	0	0
Intangible assets, net - Amortization expense	0	0
Intangible assets - Acquisition	2
Intangible assets, net - Acquisition	2
Intangible assets - Impairment		0
Intangible assets, net - Impairment		0
Intangible assets, ending balance	32	30	30
Intangible assets - Foreign currency translation adjustment	0
Other Intangibles [Member]
Basis of Presentation and Summary of Significant Accounting Policies [Abstract]
Intangible assets, beginning balance	83	84
Intangible assets - Amortization expense	0	0
Accumulated amortization - Amortization expense	0	0
Intangible assets, net - Amortization expense	0	0
Intangible assets - Acquisition	0
Intangible assets, net - Acquisition	0
Intangible assets - Impairment		(1)
Intangible assets, net - Impairment		1
Intangible assets, ending balance	83	$ 83	$ 84
Intangible assets - Foreign currency translation adjustment	$ 0