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DEBT - Additional Debt Instruments (Details) - USD ($) $ in Millions	6 Months Ended
	Mar. 29, 2025	Sep. 30, 2024	Jul. 12, 2024	Jul. 11, 2024
Debt Instrument [Line Items]
Accrued interest	$ 312	$ 185
Finance lease obligations	$ 277	$ 262
Securitization Facility
Debt Instrument [Line Items]
Interest rate			1.45%	1.60%
Debt instrument, extension term	1 year
Line of Credit Facility, Maximum Borrowing Capacity			$ 650	$ 450
Proceeds from revolving credit facility	$ 163
Debt, Weighted Average Interest Rate	5.75%	6.73%
Government refundable advances
Debt Instrument [Line Items]
Government refundable advances	$ 11	$ 17
Finance Lease Obligations
Debt Instrument [Line Items]
Finance lease obligations	$ 277	$ 262

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