Income per Common Share (Tables)

12 Months Ended

Dec. 31, 2014

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

	Year Ended December 31,
(In millions, except per share data)	2014		2013		2012
Income from continuing operations	$	969	$	931	$	856
Discontinued operations	2,077		822		726
Net income	$	3,046	$	1,753	$	1,582
Weighted average common shares outstanding	680		705		706
Effect of dilutive securities	3		4		4
Weighted average common shares, diluted	683		709		710
Per basic share:
Income from continuing operations	$	1.42	$	1.32	$	1.21
Discontinued operations	$	3.06	$	1.17	$	1.03
Net income	$	4.48	$	2.49	$	2.24
Per diluted share:
Income from continuing operations	$	1.42	$	1.31	$	1.21
Discontinued operations	$	3.04	$	1.16	$	1.02
Net income	$	4.46	$	2.47	$	2.23