CONDENSED FINANCIAL INFORMATION (PARENT COMPANY ONLY), Condensed Statement of Financial Condition (Details) - USD ($) $ in Millions	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021
Assets:
Cash and cash equivalents	$ 9,313	$ 6,178	$ 7,201
Assets segregated for regulatory purposes and restricted cash ($1 and $1 at fair value)	3,235	8,481
Investments in consolidated subsidiaries:
Goodwill and identifiable intangible assets, net	1,907	1,931
All other	141	186
Total assets	78,360	80,951
Liabilities and shareholders’ equity:
Accrued compensation, commissions and benefits	1,914	1,787
Senior notes payable	2,039	2,038
All other	1,931	1,768
Total liabilities	68,173	71,519
Equity	10,214	9,458
Total liabilities and shareholders’ equity	78,360	80,951
RJF Parent Company
Assets:
Cash and cash equivalents	717	629	$ 527
Assets segregated for regulatory purposes and restricted cash ($1 and $1 at fair value)	43	31
Intercompany receivables from subsidiaries (primarily non-bank subsidiaries)	1,590	1,624
Investments in consolidated subsidiaries:
Bank subsidiaries	4,124	3,549
Non-bank subsidiaries	5,787	5,611
Goodwill and identifiable intangible assets, net	32	32
All other	1,090	907
Total assets	13,383	12,383
Liabilities and shareholders’ equity:
Accrued compensation, commissions and benefits	879	715
Bank subsidiaries	7	0
Non-bank subsidiaries	34	17
Senior notes payable	2,039	2,038
All other	210	155
Total liabilities	3,169	2,925
Equity	10,214	9,458
Total liabilities and shareholders’ equity	13,383	12,383
Assets segregated pursuant to regulations, fair value	$ 1	$ 1