INTEREST INCOME AND INTEREST EXPENSE (Tables)

3 Months Ended

Dec. 31, 2023

Interest Income (Expense), Net [Abstract]

Interest Income and Interest Expense

The following table details the components of interest income and interest expense.

	Three months ended December 31,
$ in millions	2023		2022
Interest income:
Cash and cash equivalents	$	132	$	55
Assets segregated for regulatory purposes and restricted cash	47		50
Trading assets — debt securities	15		14
Available-for-sale securities	56		53
Brokerage client receivables	45		41
Bank loans, net	734		599
All other	24		15
Total interest income	$	1,053	$	827
Interest expense:
Bank deposits	$	431	$	172
Trading liabilities — debt securities	11		10
Brokerage client payables	20		17
Other borrowings	8		9
Senior notes payable	23		23
All other	14		10
Total interest expense	$	507	$	241
Net interest income	$	546	$	586
Bank loan provision for credit losses	(12)		(14)
Net interest income after bank loan provision for credit losses	$	534	$	572