COMMITMENTS, CONTINGENCIES AND GUARANTEES, Guarantees (Details)	Dec. 31, 2020 USD ($)
Securities Industry Protection Corporation (SIPC)
Guarantees [Abstract]
SIPC fund securities per customer limit (up to)	$ 500,000
Per customer upper limit claims for cash balances	250,000
Raymond James & Associates Inc
Guarantees [Abstract]
Excess SIPC insured amount upper limit	750,000,000
Excess SIPC Sub-limit per customer cash above basic SIPC	1,900,000
Private equity investments | Financial Guarantee
Guarantees [Abstract]
Current exposure of guarantees	$ 13,000,000