Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2014

Earnings Per Share [Abstract]

Schedule of Earnings Per Share

	For the three months ended Jun 30,						For the six months ended Jun 30,
(millions, except per share amounts)	2014			2013			2014			2013
Basic earnings per share
Net income from continuing operations	$	58.4		$	51.6		$	105.4		$	92.8
Amount allocated to nonvested participating shareholders		(0.2	)		(0.2	)		(0.4	)		(0.3	)
Income before discontinued operations available to common shareholders - Basic	$	58.2		$	51.4		$	105.0		$	92.5
Income (Loss) from discontinued operations, net	$	0.0		($	0.2	)	$	3.1		$	0.1
Amount allocated to nonvested participating shareholders		0.0			0.0			0.0			0.0
Income (Loss) from discontinued operations available to common shareholders - Basic	$	0.0		($	0.2	)	$	3.1		$	0.1
Net income	$	58.4		$	51.4		$	108.5		$	92.9
Amount allocated to nonvested participating shareholders		(0.2	)		(0.2	)		(0.4	)		(0.3	)
Net income available to common shareholders - Basic	$	58.2		$	51.2		$	108.1		$	92.6
Average common shares outstanding - Basic		215.4			215.0			215.3			214.8
Earnings per share from continuing operations available to common shareholders - Basic	$	0.27		$	0.24		$	0.49		$	0.43
Earnings per share from discontinued operations available to common shareholders - Basic	$	0.00		$	0.00		$	0.01		$	0.00
Earnings per share available to common shareholders - Basic	$	0.27		$	0.24		$	0.50		$	0.43
Diluted earnings per share
Net income from continuing operations	$	58.4		$	51.6		$	105.4		$	92.8
Amount allocated to nonvested participating shareholders		(0.2	)		(0.2	)		(0.4	)		(0.3	)
Income before discontinued operations available to common shareholders - Diluted	$	58.2		$	51.4		$	105.0		$	92.5
Income (Loss) from discontinued operations, net	$	0.0		($	0.2	)	$	3.1		$	0.1
Amount allocated to nonvested participating shareholders		0.0			0.0			0.0			0.0
Income (Loss) from discontinued operations available to common shareholders - Diluted	$	0.0		($	0.2	)	$	3.1		$	0.1
Net income	$	58.4		$	51.4		$	108.5		$	92.9
Amount allocated to nonvested participating shareholders		(0.2	)		(0.2	)		(0.4	)		(0.3	)
Net income available to common shareholders - Diluted	$	58.2		$	51.2		$	108.1		$	92.6
Unadjusted average common shares outstanding - Diluted		215.4			215.0			215.3			214.8
Assumed conversion of stock options, unvested restricted stock and contingent performance shares, net		0.5			0.5			0.5			0.5
Average common shares outstanding - Diluted		215.9			215.5			215.8			215.3
Earnings per share from continuing operations available to common shareholders - Diluted	$	0.27		$	0.24		$	0.49		$	0.43
Earnings per share from discontinued operations available to common shareholders - Diluted	$	0.00		$	0.00		$	0.01		$	0.00
Earnings per share available to common shareholders - Diluted	$	0.27		$	0.24		$	0.50		$	0.43
Anti-dilutive shares		0.0			0.0			0.0			0.0