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Contingencies, Commitments and Guarantees - Other commitments (Details)
$ in Billions
12 Months Ended
Dec. 31, 2022
USD ($)
Other Commitments [Line Items]  
Other commitments $ 4.6
Minimum capital contributed (as a percent) 250.00%
Promissory Notes  
Other Commitments [Line Items]  
Principal amount percentage 100.00%
Net present value of interest payments (as a percent) 100.00%