Earnings (Loss) per Share Level 3 (Tables)

12 Months Ended

Dec. 31, 2015

Earnings Per Share [Abstract]

Earnings (Loss) Per Common Share

	For the years ended December 31,
(In millions, except for per share data)	2015		2014			2013
Earnings
Income from continuing operations
Income from continuing operations, net of tax	$	1,673	$	1,349		$	1,225
Less: Preferred stock dividends	—		—			10
Income from continuing operations, net of tax, available to common shareholders	1,673		1,349			1,215
Add: Dilutive effect of preferred stock dividends	—		—			10
Income from continuing operations, net of tax, available to common shareholders and assumed conversion of preferred shares	$	1,673	$	1,349		$	1,225
Income (loss) from discontinued operations, net of tax	$	9	$	(551	)	$	(1,049	)
Net income
Net income	$	1,682	$	798		$	176
Less: Preferred stock dividends	—		—			10
Net income available to common shareholders	1,682		798			166
Add: Dilutive effect of preferred stock dividends	—		—			10
Net income available to common shareholders and assumed conversion of preferred shares	$	1,682	$	798		$	176
Shares
Weighted average common shares outstanding, basic	415.5		441.8			447.7
Dilutive effect of warrants	4.7		12.1			32.2
Dilutive effect of stock-based awards under compensation plans	5.0		6.3			4.5
Dilutive effect of mandatory convertible preferred shares	—		—			6.2
Weighted average shares outstanding and dilutive potential common shares [1]	425.2		460.2			490.6
Earnings (loss) per common share
Basic
Income from continuing operations, net of tax, available to common shareholders	$	4.03	$	3.05		$	2.71
Income (loss) from discontinued operations, net of tax	0.02		(1.24		)	(2.34		)
Net income available to common shareholders	$	4.05	$	1.81		$	0.37
Diluted
Income from continuing operations, net of tax, available to common shareholders	$	3.93	$	2.93		$	2.50
Income (loss) from discontinued operations, net of tax	0.03		(1.20		)	(2.14		)
Net income available to common shareholders	$	3.96	$	1.73		$	0.36