SHAREHOLDERS' EQUITY, Preferred Stock by Class (Details) - USD ($) $ in Millions	Sep. 30, 2023	Apr. 03, 2023	Sep. 30, 2022
Class of Stock [Line Items]
Carrying value	$ 79		$ 120
Series A Preferred Stock
Class of Stock [Line Items]
Shares outstanding (in shares)	0		40,250
Carrying value	$ 0	$ 41	$ 41
Aggregate liquidation preference	$ 0		$ 40
Series B Preferred Stock
Class of Stock [Line Items]
Shares outstanding (in shares)	80,500		80,500
Carrying value	$ 79		$ 79
Aggregate liquidation preference	$ 81		$ 81