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Per Share Data
9 Months Ended
Sep. 30, 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 CalculationThree Months Ended
September 30,
Nine Months Ended
September 30,
(In millions, except per share amounts)2020201920202019
Net income before non-controlling interests$320 $306 $1,667 $1,377 
Less: Net income attributable to non-controlling interests4 25 26 
Net income attributable to the Company$316 $303 $1,642 $1,351 
Basic weighted average common shares outstanding507 506 506 506 
Dilutive effect of potentially issuable common shares5 5 
Diluted weighted average common shares outstanding512 511 511 511 
Average stock price used to calculate common stock equivalents$114.64 $99.97 $107.64 $94.75