BANK DEPOSITS, Summary of Bank Deposits (Details) - USD ($) $ in Millions	Sep. 30, 2022	Sep. 30, 2021
Balance
Money market and savings accounts	$ 44,446	$ 31,415
Interest-bearing checking accounts	5,286	164
Certificates of deposit	999	878
Non-interest-bearing checking accounts	626	38
Total bank deposits	$ 51,357	$ 32,495
Weighted-average rate
Money market and savings accounts	1.01%	0.01%
Interest-bearing checking accounts	2.77%	1.84%
Certificates of deposit	1.85%	1.87%
Non-interest-bearing checking accounts	0.00%	0.00%
Total bank deposits	1.21%	0.07%
Related Party Transaction [Line Items]
Time deposit amount that exceeds FDIC insurance limit	$ 7,840	$ 3,080
Raymond James & Associates, Inc.
Related Party Transaction [Line Items]
Related party deposits	$ 38,710	$ 31,410

Amount of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs). Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts.

No definition available.