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Per Share Data
3 Months Ended
Mar. 31, 2020
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
March 31,
(In millions, except per share amounts)
2020

 
2019

Net income before non-controlling interests
$
767

 
$
727

Less: Net income attributable to non-controlling interests
13

 
11

Net income attributable to the Company
$
754

 
$
716

Basic weighted average common shares outstanding
505

 
505

Dilutive effect of potentially issuable common shares
5

 
6

Diluted weighted average common shares outstanding
510

 
511

Average stock price used to calculate common stock equivalents
$
107.10

 
$
88.54