Commitments and Guarantees - Schedule of Repurchase Agreements (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Commitments and Contingencies Disclosure [Abstract]
Fair value of indemnified securities financing	$ 269,180	$ 348,924
Fair value of cash and securities held by us, as agent, as collateral for indemnified securities financing	281,856	366,895
Fair value of collateral for indemnified securities financing invested in indemnified repurchase agreements	58,722	54,114
Fair value of cash and securities held by us or our agents as collateral for investments in indemnified repurchase agreements	$ 63,263	$ 57,903