ACCUMULATED OTHER COMPREHENSIVE INCOME, Reclassifications Out of Accumulated Other Comprehensive Income (Details) (USD $)	3 Months Ended	6 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Other revenue	$ (23,715,000)	$ (9,240,000)	$ (41,103,000)	$ (33,805,000)
Interest expense	26,846,000us-gaap_InterestExpense	25,980,000us-gaap_InterestExpense	54,230,000us-gaap_InterestExpense	51,352,000us-gaap_InterestExpense
Provision for income taxes	66,857,000us-gaap_IncomeTaxExpenseBenefit	60,904,000us-gaap_IncomeTaxExpenseBenefit	143,469,000us-gaap_IncomeTaxExpenseBenefit	123,195,000us-gaap_IncomeTaxExpenseBenefit
Net income attributable to Raymond James Financial, Inc.	(113,463,000)us-gaap_NetIncomeLoss	(104,560,000)us-gaap_NetIncomeLoss	(239,759,000)us-gaap_NetIncomeLoss	(221,193,000)us-gaap_NetIncomeLoss
Auction rate securities \| Other revenues
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Available-for-sale securities, gross realized gain (loss)				5,600,000
Unrealized gain (loss) on available for sale securities \| Reclassification out of accumulated other comprehensive income [Member]
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Total before tax	58,000	(39,000)	58,000	(3,731,000)
Provision for income taxes	(22,000)	15,000	(22,000)	1,437,000
Net income attributable to Raymond James Financial, Inc.	36,000	(24,000)	36,000	(2,294,000)
Unrealized gain (loss) on available for sale securities \| Reclassification out of accumulated other comprehensive income [Member] \| Auction rate securities
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Other revenue	(2,000)	(39,000)	(2,000)	(3,758,000)
Unrealized gain (loss) on available for sale securities \| Reclassification out of accumulated other comprehensive income [Member] \| RJ Bank available for sale securities
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Other revenue	0	0	0	27,000
Unrealized gain (loss) on available for sale securities \| Interest rate contract \| Reclassification out of accumulated other comprehensive income [Member]
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Interest expense	$ 60,000		$ 60,000

This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.

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This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses and taxes from ongoing operations before extraordinary items, and noncontrolling interest.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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

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