Income Taxes (Textuals) (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Income tax provision	$ 16	$ 27
Effective tax rate	16.40%	23.30%
Assessment for tax, penalties and interest			$ 80