Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Millions		Dec. 31, 2020		Dec. 31, 2019		Dec. 31, 2018
Reconciliation of cash, cash equivalents and amounts reported within the balance sheet
Cash and cash equivalents	[2]	$ 40,348	[1]	$ 29,345	[1]	$ 27,938
Restricted cash and cash equivalents amounts included in cash and investments segregated and on deposit for regulatory purposes	[2]	30,212		16,232		10,289
Total cash and cash equivalents, including amounts restricted shown in the statement of cash flows	[2],[3]	$ 70,560		$ 45,577		$ 38,227

[1] Certain prior year amounts have been reclassified to conform to the current year presentation. See Note 1 for additional information.

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

[3] Certain prior year amounts have been reclassified to conform to the current year presentation. See Note 1 for additional information.