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Pay vs Performance Disclosure - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2023
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Pay vs Performance Disclosure                              
Net income $ 165 $ 359 $ 262 $ 201 $ 165 $ 129 $ 123 $ 65 $ (46) $ 95 $ 68 $ (34) $ 987 $ 482 $ 83