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Per Share Data
9 Months Ended
Sep. 30, 2019
Earnings Per Share [Abstract]  
Per Share Data Per Share Data
Basic net income per share attributable to the Company is calculated by dividing the after-tax income attributable to the Company by the weighted average number of outstanding shares of the Company’s common stock.
Diluted net income per share attributable to the Company is calculated by dividing the after-tax income attributable to the Company by the weighted average number of outstanding shares of the Company’s common stock, which have been adjusted for the dilutive effect of potentially issuable common shares.
Basic and Diluted EPS Calculation
Three Months Ended
September 30,
 
Nine Months Ended
September 30,
(In millions, except per share amounts)
2019

 
2018

 
2019

 
2018

Net income before non-controlling interests
$
306

 
$
279

 
$
1,377

 
$
1,511

Less: Net income attributable to non-controlling interests
3

 
3

 
26

 
14

Net income attributable to the Company
$
303

 
$
276

 
$
1,351

 
$
1,497

Basic weighted average common shares outstanding
506

 
504

 
506

 
506

Dilutive effect of potentially issuable common shares
5

 
6

 
5

 
6

Diluted weighted average common shares outstanding
511

 
510

 
511

 
512

Average stock price used to calculate common stock equivalents
$
99.97

 
$
84.68

 
$
94.75

 
$
83.05