v3.24.0.1
Fair Value - Held to Maturity Investment Securities (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Carrying Value    
Schedule of Held-to-Maturity Securities [Line Items]    
Held-to-maturity investment securities $ 234 $ 177
Estimated Fair Value    
Schedule of Held-to-Maturity Securities [Line Items]    
Held-to-maturity investment securities $ 231 $ 170