REGULATORY CAPITAL REQUIREMENTS, RJ&A (Details) - Raymond James and Associates Inc $ in Millions	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)
Schedule Of Compliance With Regulatory Capital Requirements, Broker-Dealer [Line Items]
Net capital as a percent of aggregate debit items	0.409	0.721
Net capital	$ 1,152	$ 2,035
Less: required net capital	(56)	(56)
Excess net capital	$ 1,096	$ 1,979

An entity's net capital as a percentage of aggregate debit items.

No definition available.

Name:	rjf_NetCapitalAsAPercentOfAggregateDebitItems
Namespace Prefix:	rjf_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

Schedule Of Compliance With Regulatory Capital Requirements, Broker-Dealer [Line Items]

No definition available.

Name:	rjf_ScheduleOfComplianceWithRegulatoryCapitalRequirementsBrokerDealerLineItems
Namespace Prefix:	rjf_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Amount of net capital in excess of minimum required net capital, calculated under Alternative Standard.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher SEC
-Name Rule 15c3-1
-Number 240
-Section 15c3-1

Name:	srt_AlternativeExcessNetCapital
Namespace Prefix:	srt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Minimum amount of net capital of broker-dealer and its subsidiary, calculated under Alternative Standard.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher SEC
-Name Rule 15c3-1
-Number 240
-Section 15c3-1

Name:	srt_AlternativeNetCapitalRequirement1
Namespace Prefix:	srt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of net capital of broker-dealer.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher SEC
-Name Rule 15c3-1
-Number 240
-Section 15c3-1

Name:	dei_LegalEntityAxis=rjf_RaymondJamesAndAssociatesIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: