OTHER BORROWINGS (Tables)

9 Months Ended

Jun. 30, 2023

Debt Disclosure [Abstract]

Schedule of Debt

The following table details the components of our other borrowings, which are primarily comprised of short-term and long-term FHLB advances and subordinated notes.

	June 30, 2023					September 30, 2022
$ in millions	Weighted average interest rate		Maturity date	Balance		Weighted average interest rate		Maturity date	Balance
FHLB advances:
Floating rate - term (1)	5.36	%	December 2023 - March 2025	$	850	3.32	%	December 2023	$	850
Floating rate - overnight (1)	—	%	Overnight	—		3.11	%	Overnight	140
Fixed rate	5.59	%	September 2023	150		3.45	%	December 2022	200
Total FHLB advances				1,000					1,190
Subordinated notes - fixed-to-floating (including an unaccreted premium of $2 and $2, respectively)	5.75	%	May 2030	100		5.75	%	May 2030	100
Other				—					1
Total other borrowings				$	1,100				$	1,291

(1) Interest rates on these advances reset daily.