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Earnings Per Share (Tables)
 9 Months Ended
Sep. 30, 2019
Earnings Per Share [Abstract]  
Schedule of Weighted Average Number of Shares A reconciliation of basic and diluted weighted-average shares outstanding used in the computation of basic and diluted earnings per share is as follows:
 
Three Months Ended
September 30,
 
Nine Months Ended
September 30,
 
2019
 
2018
 
2019
 
2018
Basic weighted average shares outstanding
108,813,355

 
112,587,623

 
109,582,748

 
113,366,465

Weighted average dilutive options outstanding
2,100,378

 
2,386,831

 
2,009,262

 
2,418,281

Diluted weighted average shares outstanding
110,913,733

 
114,974,454

 
111,592,010

 
115,784,746

 
 
 
 
 
 
 
 
Antidilutive shares
—

 
1,375,186

 
1,359,186

 
1,097,439