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Credit Concentrations - Additional Information (Detail) - USD ($)
$ in Millions
Sep. 30, 2022
Dec. 31, 2021
Concentration Risk [Line Items]    
Cash deposits held at central banks $ 245,630 $ 222,200
Percentage of credit exposure to any other counterparty 2.00% 2.00%
GS Bank USA    
Concentration Risk [Line Items]    
Cash deposits held at the Federal Reserve Bank of New York $ 161,280 $ 122,010