Face (par) amount of debt instrument at time of issuance.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Discloses the single interest rate [if] applicable to the advances from the Federal Home Loan Bank, by branch, as of the Balance Sheet date.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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OTHER BORROWINGS, Narrative (Details) - USD ($)	12 Months Ended
OTHER BORROWINGS, Narrative (Details) - USD ($)	Sep. 30, 2021	Sep. 30, 2020	Feb. 28, 2019
The Credit Facility \| Revolving Credit Facility
Line of Credit Facility [Line Items]
Commitment fee percentage	0.175%
FHLB advances
Line of Credit Facility [Line Items]
FHLB advances	$ 850,000,000	$ 875,000,000
FHLB advances \| FHLB Advance Maturing December 2022
Line of Credit Facility [Line Items]
Debt instrument, face amount	850,000,000	850,000,000
FHLB advances \| FHLB Advance Maturing October 2020
Line of Credit Facility [Line Items]
Debt instrument, face amount		$ 25,000,000
Interest rate		3.40%
Line of Credit \| The Credit Facility \| Revolving Credit Facility
Line of Credit Facility [Line Items]
Revolving credit agreement maximum borrowing capacity			$ 500,000,000
FHLB advances	$ 0
Mortgages \| 5.70% mortgage notes payable on our headquarters office complex, due 2023
Line of Credit Facility [Line Items]
Interest rate	5.70%
Weighted Average \| FHLB advances
Line of Credit Facility [Line Items]
FHLB advances weighted average interest rate	0.26%	0.45%
Raymond James Financial Inc \| Line of Credit \| The Credit Facility \| Revolving Credit Facility
Line of Credit Facility [Line Items]
Revolving credit agreement maximum borrowing capacity			$ 300,000,000