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Intangibles - Narrative (Details) - USD ($)
$ in Millions
 9 Months Ended 12 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]    
Weighted average remaining amortization period in years 5 years 6 years
Weighted average remaining amortization period, liabilities 8 years 8 years
Other Property    
Finite-Lived Intangible Assets [Line Items]    
Intangible assets acquired $ 7 $ 109
Intangible liabilities acquired $ 6 $ 57
Weighted average remaining amortization period in years 7 years 9 years
Weighted average remaining amortization period, liabilities 11 years 9 years