XML 57 R47.htm IDEA: XBRL DOCUMENT v3.22.4
Settlement Guarantee Management - Collateral (Detail) - USD ($)
$ in Millions
Dec. 31, 2022
Sep. 30, 2022
Settlement Guarantee Management [Abstract]    
Restricted cash and restricted cash equivalents $ 2,591 $ 2,342
Pledged securities at market value 255 213
Letters of credit 1,659 1,582
Guarantees 984 950
Total $ 5,489 $ 5,087