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Goodwill and Other Intangible Assets (Details 3) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]          
2023     $ 3    
2024     3    
2025     3    
2026     3    
2027     3    
U.K. long-lived and intangible asset impairment $ 87 $ 236 $ 239 $ 236 $ 0