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Income Taxes (Details Textual) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Income Tax Disclosure [Abstract]        
Effective tax rates 21.80% 20.90% 21.50% 19.50%
Unrecognized tax benefits change as a result of potential resolutions of prior years' tax $ 102   $ 102  
Unrecognized tax benefits that, if recognized, could impact effective tax rate 81   81  
Tax credit investments $ 1,558 $ 1,263 $ 1,558 $ 1,263