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.

No definition available.

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- Definition

Net gain (loss) relating to components of the gain (loss) on the fair value hedging instrument excluded from the assessment of fair value hedge effectiveness. Recognized in earnings.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

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- Definition

Maximum length of time over which the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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DERIVATIVE ASSETS AND DERIVATIVE LIABILITIES, Narrative (Details) - USD ($)	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2019
Derivative [Line Items]
Gain (loss) excluded from assessment of hedge effectiveness		$ 0	$ 0	$ 0
Interest expense		$ 150,000,000	$ 178,000,000	$ 283,000,000
Forecast \| Reclassification out of Accumulated Other Comprehensive Income
Derivative [Line Items]
Interest expense	$ 16,000,000
Raymond James Bank
Derivative [Line Items]
Maximum length of time hedged in cash flow hedge		6 years