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Income Taxes Components of Net Deferred Tax Liability (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Components of Net Deferred Income Tax [Abstract]    
Total deferred income tax assets $ 838 $ 1,081
Deferred Tax Liabilities, Net (3,648) (3,428)
Valuation allowance 34 134
Net deferred income tax assets $ 804 $ 947