CONDENSED FINANCIAL INFORMATION (PARENT COMPANY ONLY), Condensed Statement of Financial Condition (Details) - USD ($) $ in Millions	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2023
Assets:
Cash and cash equivalents	$ 11,389	$ 10,998	$ 9,313
Assets segregated for regulatory purposes and restricted cash ($1 and $1 at fair value)	3,398	3,350
Investments in consolidated subsidiaries:
Goodwill and identifiable intangible assets, net	1,847	1,886
All other	195	291
Total assets	88,230	82,992
Liabilities and shareholders’ equity:
Accrued compensation, commissions and benefits	2,603	2,325
Senior notes payable	3,520	2,040
All other	1,961	1,938
Total liabilities	75,726	71,325
Equity	12,503	11,673
Total liabilities and shareholders’ equity	88,230	82,992
RJF Parent Company
Assets:
Cash and cash equivalents	2,296	761	$ 717
Assets segregated for regulatory purposes and restricted cash ($1 and $1 at fair value)	33	46
Intercompany receivables from subsidiaries (primarily non-bank subsidiaries)	1,738	1,682
Investments in consolidated subsidiaries:
Bank subsidiaries	5,806	4,829
Non-bank subsidiaries	6,064	6,322
Goodwill and identifiable intangible assets, net	85	68
All other	1,638	1,418
Total assets	17,660	15,126
Liabilities and shareholders’ equity:
Accrued compensation, commissions and benefits	1,347	1,168
Intercompany payables to subsidiaries (non-bank subsidiaries)	28	8
Senior notes payable	3,520	2,040
All other	262	237
Total liabilities	5,157	3,453
Equity	12,503	11,673
Total liabilities and shareholders’ equity	17,660	15,126
Assets segregated pursuant to regulations, fair value	$ 1	$ 1