Per Share Data (Tables)

9 Months Ended

Sep. 30, 2018

Earnings Per Share [Abstract]

Diluted EPS Calculation Continuing Operations

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)	2018		2017		2018		2017
Net income before non-controlling interests	$	279	$	397	$	1,511	$	1,482
Less: Net income attributable to non-controlling interests	3		4		14		19
Net income attributable to the Company	$	276	$	393	$	1,497	$	1,463
Basic weighted average common shares outstanding	504		512		506		514
Dilutive effect of potentially issuable common shares	6		7		6		6
Diluted weighted average common shares outstanding	510		519		512		520
Average stock price used to calculate common stock equivalents	$	84.68	$	79.35	$	83.05	$	75.36