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DEBT - Secured and Subordinate Notes (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2025	Aug. 19, 2025	May 20, 2025
Senior Subordinated Notes
Debt Instrument [Line Items]
Long Term Debt, Principal Amount, Guaranteed	$ 200
Senior Subordinated Notes | 6.375% senior subordinated notes due 2033 (“6.375% 2033 Notes”)
Debt Instrument [Line Items]
Interest rate	6.375%		6.375%
Senior Subordinated Notes | 4.625% senior subordinated notes due 2029 (“4.625% 2029 Notes”)
Debt Instrument [Line Items]
Interest rate	4.625%
Senior Subordinated Notes | 4.875% senior subordinated notes due 2029 (“4.875% 2029 Notes”)
Debt Instrument [Line Items]
Interest rate	4.875%
Senior Subordinated Notes | 6.750% senior subordinated notes due 2034 (“6.750% 2034 Notes”)
Debt Instrument [Line Items]
Interest rate	6.75%	6.75%
Secured Debt
Debt Instrument [Line Items]
Long Term Debt, Principal Amount, Guaranteed	$ 200

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