The following table provides reconciliations of net earnings and shares used in calculating income per basic common share to those used in calculating income per diluted common share.



(In millions, except per-share amounts)	2012						2011						2010
	Diluted			Basic			Diluted			Basic			Diluted			Basic
Income from continuing operations, net of tax	$	566.2		$	566.2		$	518.2		$	518.2		$	590.6		$	590.6
Noncontrolling interests	(1.6		)	(1.6		)	(1.5		)	(1.5		)	(0.8		)	(0.8		)
Distributed and undistributed earnings allocated to participating securities	(5.4		)	(5.4		)	(3.8		)	(3.8		)	—			—
Income from continuing operations available to common stockholders	$	559.2		$	559.2		$	512.9		$	512.9		$	589.8		$	589.8
Gain from discontinued operations, net of tax	31.9			31.9			—			—			—			—
Net income available to common stockholders after earnings allocated to participating securities	$	591.1		$	591.1		$	512.9		$	512.9		$	589.8		$	589.8

Weighted-average common shares outstanding	245.6			245.6			343.4			343.4			378.3			378.3
Common share equivalents	0.3						0.4						1.3
Weighted-average shares outstanding	245.9						343.8						379.6

Earnings per common share:
Continuing operations	$	2.27		$	2.28		$	1.49		$	1.49		$	1.55		$	1.56
Discontinued operations	$	0.13		$	0.13		$	—		$	—		$	—		$	—
Total	$	2.40		$	2.41		$	1.49		$	1.49		$	1.55		$	1.56