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Stockholders' Equity - Fair Value of Awards Granted and Vested (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Fair value of restricted shares granted $ 117 $ 65 $ 67
Fair value of restricted shares vested 139 124 23
RSUs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Fair value of restricted shares granted 74 65 44
Fair value of restricted shares vested 70 53 22
PSUs      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Fair value of restricted shares granted 43 0 23
Fair value of restricted shares vested $ 69 $ 71 $ 1