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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Millions
Mar. 31, 2023
Dec. 31, 2022
Debt Securities held to maturity, estimated fair value $ 749 $ 751
Debt Securities, Available-for-sale, Amortized Cost $ 31,214 $ 31,367
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred Stock, Par or Stated Value Per Share $ 1.00 $ 1.00
Preferred stock, shares issued 1,403,500 1,403,500
Common Stock, Shares Authorized 3,000,000,000 3,000,000,000
Common Stock, Par or Stated Value Per Share $ 0.01 $ 0.01
Common Stock, Shares, Issued 975,619,875 975,524,168