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Income Taxes (Tables)
3 Months Ended
Mar. 31, 2022
Income Tax Disclosure [Abstract]  
Schedule of Income Tax Provisions The tax provision for the first quarter ended March 31, 2022 and 2021 was comprised of the following:
First quarter ended
 March 31,
 20222021
Pre-tax income at estimated annual effective income tax rate before discrete items$42 $34 
Other discrete items(2)(1)
Provision for income taxes$40 $33