Significant Accounting Policies (Tables) - Quarterly

9 Months Ended

Sep. 30, 2021

Accounting Policies [Abstract]

Schedule of Specified Presentation Changes

From	To	Income Streams
Other income - net gains (losses) on securities, derivatives and other investments	Investment income (loss) – securities principal transactions, net	proprietary trading gains and losses generated outside of the Company’s broker-dealer entities
Other income - net gains (losses) on securities, derivatives and other investments	Investment income (loss) – portfolio fund principal transactions, net	gains and losses from portfolio funds
Other income - net gains (losses) on securities, derivatives and other investments	Investment income (loss) – carried interest allocations	carried interest allocations
Other income - net gains (losses) on securities, derivatives and other investments	Other revenue, net	net gains and losses on foreign currency transactions
Brokerage revenue	Investment income (loss) – securities principal transactions, net	proprietary trading gains and losses generated by the Company’s broker-dealer entities
Other income – Consolidated Funds – net realized and unrealized gains (losses) on investments and other transactions and other income – Consolidated Funds – net realized and unrealized gains (losses) on derivatives	Consolidated Funds – principal transactions, net	proprietary trading gains and losses generated from the Consolidated Funds
Other income – Consolidated Funds – net gains (losses) on foreign currency transactions	Consolidated Funds – other revenue	net gains and losses on foreign currency transactions generated by the Consolidated Funds