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Related Party Transactions (Details) - USD ($)
$ in Millions
Sep. 30, 2023
Dec. 31, 2022
Related Party Transaction [Line Items]    
Due from Related Parties - Customers $ 8 $ 17
Due to Affiliate 212 214
Directors, Officers, And Affiliates [Member]    
Related Party Transaction [Line Items]    
Due to Affiliate $ 1,089 $ 1,208