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Earnings (Loss) Per Share
3 Months Ended
Mar. 31, 2022
Earnings Per Share [Abstract]  
Earnings (Loss) Per Share Earnings (Loss) Per Share
The number of weighted-average shares outstanding used in the computations of basic and diluted earnings (loss) per share are as follows.
For the Three Month Period Ended March 31,
20222021
Average shares outstanding
Basic407.6 419.2 
Diluted413.1 425.9 
For the three month periods ended March 31, 2022 and 2021, 1.6 million and 0.9 million, respectively, of anti-dilutive shares were not included in the computation of diluted earnings per share.