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Employee Benefits - Schedule of Other information related to Company's other post-retirement plan's (Details) - Other Post-Retirement Benefits - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Net periodic benefit cost recognized (millions) $ 3 $ 5 $ 4
Minimum      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Weighted-average discount rate used to determine future benefit obligations 4.94% 2.52% 2.10%
Weighted-average discount rate used to determine net periodic benefit costs   1.45% 2.93%
Maximum      
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]      
Weighted-average discount rate used to determine future benefit obligations 5.19% 3.06% 2.58%
Weighted-average discount rate used to determine net periodic benefit costs   2.68% 3.25%