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Earnings Per Share
9 Months Ended
Sep. 30, 2021
Earnings Per Share [Abstract]  
Earnings Per Share

15.  Earnings Per Share

The following is a reconciliation of weighted average shares for the basic and diluted shares computations (in millions):

 

 

 

Three Months Ended

 

 

Nine Months Ended

 

 

 

September 30,

 

 

September 30,

 

 

 

2021

 

 

2020

 

 

2021

 

 

2020

 

Weighted average shares outstanding for basic net earnings (loss) per share

 

 

208.8

 

 

 

207.1

 

 

 

208.5

 

 

 

206.8

 

Effect of dilutive stock options and other equity awards

 

 

1.8

 

 

 

1.4

 

 

 

2.0

 

 

 

-

 

Weighted average shares outstanding for diluted net earnings (loss) per share

 

 

210.6

 

 

 

208.5

 

 

 

210.5

 

 

 

206.8

 

 

During the three and nine-month periods ended September 30, 2021, an average of 2.0 million options and 0.9 million options, respectively, to purchase shares of common stock were not included in the computation of diluted earnings per share because the exercise prices of these options were greater than the average market price of our common stock.  During the three-month period ended September 30, 2020, an average of 1.3 million options were not included for the same reason. Since we incurred a net loss in the nine-month period ended September 30, 2020, no dilutive stock options or other equity awards were included as diluted shares.