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Other Assets - Equity Method Investments (Tables)
3 Months Ended
Mar. 31, 2022
Equity Method Investments and Joint Ventures [Abstract]  
Schedule of Equity Method Investments
Equity Method Investments
$ in millions
At
March 31,
2022
At
December 31,
2021
Investments$2,138 $2,214 
 
Three Months Ended
March 31,
$ in millions
20222021
Income (loss)$6 $(24)
Schedule of Joint Ventures
Japanese Securities Joint Venture
 
Three Months Ended
March 31,
$ in millions
20222021
Income (loss) from investment in MUMSS$4 $32