Earnings Per Share

9 Months Ended

Sep. 30, 2014

Earnings Per Share [Abstract]

Earnings Per Share

Earnings Per Share

Computation of Earnings Per Share

	Third Quarter				Nine Months
	2014		2013		2014		2013
	(in millions, except per share amounts)
Basic earnings per share ("EPS"):
Net income (loss) attributable to AGL	$	355	$	384	$	556	$	459
Less: Distributed and undistributed income (loss) available to nonvested shareholders	1		0		0		0
Distributed and undistributed income (loss) available to common shareholders of AGL and subsidiaries, basic	$	354	$	384	$	556	$	459
Basic shares	168.8		182.9		176.4		188.2
Basic EPS	$	2.10	$	2.10	$	3.15	$	2.44
Diluted EPS:
Distributed and undistributed income (loss) available to common shareholders of AGL and subsidiaries, basic	$	354	$	384	$	556	$	459
Plus: Re-allocation of undistributed income (loss) available to nonvested shareholders of AGL and subsidiaries	0		0		0		0
Distributed and undistributed income (loss) available to common shareholders of AGL and subsidiaries, diluted	$	354	$	384	$	556	$	459
Basic shares	168.8		182.9		176.4		188.2
Effect of dilutive securities:
Options and restricted stock awards	0.9		1.0		1.0		0.9
Diluted shares	169.7		183.9		177.4		189.1
Diluted EPS	$	2.09	$	2.09	$	3.13	$	2.43
Potentially dilutive securities excluded from computation of EPS because of antidilutive effect	1.9		1.9		1.6		3.0