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Customer Deposits (Details 3) - USD ($)
$ in Millions
Mar. 31, 2023
Dec. 31, 2022
Time Deposits at or above FDIC Insurance Limit [Line Items]    
Time Deposits at or above FDIC insurance limit $ 1,432 $ 999
U.S.    
Time Deposits at or above FDIC Insurance Limit [Line Items]    
Time Deposits at or above FDIC insurance limit 1,432 998
Non-US    
Time Deposits at or above FDIC Insurance Limit [Line Items]    
Time Deposits at or above FDIC insurance limit $ 0 $ 1