Income Taxes (Details Textuals) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Tax Disclosure [Abstract]
Actual tax rates	24.60%	43.50%	16.50%	35.60%
U.S. Tax Act discrete tax (benefit) charge				$ 33