Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Millions		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Reconciliation of cash, cash equivalents and amounts reported within the balance sheet
Cash and cash equivalents	[1]	$ 62,975	$ 40,348	$ 29,345
Restricted cash and cash equivalents amounts included in cash and investments segregated and on deposit for regulatory purposes	[1]	30,363	30,212	16,232
Total cash and cash equivalents, including amounts restricted shown in the statement of cash flows	[1]	$ 93,338	$ 70,560	$ 45,577

[1] For more information on the nature of restrictions on restricted cash and cash equivalents, see Note 23.