Per Share Data (Tables)

6 Months Ended

Jun. 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 June 30,				Six Months Ended June 30,
(In millions, except per share amounts)	2018		2017		2018		2017
Net income before non-controlling interests	$	536	$	507	$	1,232	$	1,085
Less: Net income attributable to non-controlling interests	5		6		11		15
Net income attributable to the Company	$	531	$	501	$	1,221	$	1,070
Basic weighted average common shares outstanding	507		514		507		514
Dilutive effect of potentially issuable common shares	5		6		6		7
Diluted weighted average common shares outstanding	512		520		513		521
Average stock price used to calculate common stock equivalents	$	81.64	$	75.41	$	82.24	$	73.36