Earnings Per Common Share (Tables)
 12 Months Ended
Dec. 31, 2019
Earnings Per Share [Abstract]  
Reconciliation of Numerator and Denominator for Basic and Diluted Earnings Per Share
Presented in the table below is a reconciliation of the numerator and denominator for the basic and diluted earnings per share (“EPS”) calculations for the years ended December 31:
 
2019
 
2018
 
2017
Numerator:
 
 
 
 
 
Net income attributable to common shareholders
$
621

 
$
567

 
$
426

 
 
 
 
 
 
Denominator:
 

 
 

 
 

Weighted average common shares outstanding—Basic
181

 
180

 
178

Effect of dilutive common stock equivalents
—

 
—

 
1

Weighted average common shares outstanding—Diluted
181

 
180

 
179