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Fair Value - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Change in fair value $ (4) $ 0 $ (11)
Unrealized loss on investments 12 10  
Realized gain on equity investment securities 1    
Recognized (loss) gain on investment (2) 37 2
Available-for-sale securities      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Change in fair value $ (1) $ 0 $ 0