SHAREHOLDERS' EQUITY, Preferred Stock Narrative (Details) $ in Millions		9 Months Ended
	Apr. 03, 2023 USD ($) shares	Jun. 30, 2023 USD ($) $ / ₫	Sep. 30, 2022 USD ($)
Class of Stock [Line Items]
Preferred stock		$ 79	$ 120
Series A Preferred Stock
Class of Stock [Line Items]
Redemption of stock (in shares) | shares	40,250
Preferred stock	$ 41	$ 0	41
Stock redemption settlement carrying value	$ 40
Preferred stock dividend percentage		6.75%
Series B Preferred Stock
Class of Stock [Line Items]
Preferred stock		$ 79	$ 79
Preferred stock dividend percentage		6.375%
Series B Preferred Stock | Secured Overnight Financing Rate (SOFR)
Class of Stock [Line Items]
Preferred stock, basis spread on variable dividend rate | $ / ₫		4.35%
Series A Depositary Shares
Class of Stock [Line Items]
Depositary shares ratio	0.025