XML 65 R44.htm IDEA: XBRL DOCUMENT v3.22.1
Cash and Cash Equivalents - Summary (Details) - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
Cash and Cash Equivalents [Abstract]    
Cash and due from banks $ 9,086 $ 8,394
Interest bearing deposits in banks 127,000 119,331
Total Cash and cash equivalents 136,086 127,725
Restricted cash $ 41,315 $ 40,887