Income Taxes (Tables)

6 Months Ended

Jun. 30, 2021

Income Tax Disclosure [Abstract]

Income Tax And Effective Tax Rate

	Quarter ended						Year to date
	2021			2020			2021			2020
Income tax provision	$	16		$	51		$	99		$	63
Effective tax rate	4.0		%	19.8		%	12.1		%	17.8		%