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Income Taxes (Details Textuals) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Income Tax Disclosure [Abstract]    
Actual tax rates 22.60% 25.30%
Unrecognized tax benefits change as a result of potential resolutions of prior years' tax $ 168  
Unrecognized tax benefits that, if recognized, could impact effective tax rate $ 132