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Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2012

Earnings Per Share [Abstract]

Number of shares used to compute basic and diluted earnings per share

		Three Months ended June 30, 2012									Three Months ended June 30, 2011
						Weighted		Per						Weighted		Per
						Average		Common						Average		Common
		Net				Common		Share			Net			Common		Share
		Income				Shares		Amount			Income			Shares		Amount
Basic:
Income from continuing operations		$	15.3			42.3		$	0.36		$	17.7		41.7		$	0.42
(Loss) income from discontinued operations		(7.5			)	42.3		(0.18		)	1.0			41.7		0.03
		7.8						$	0.18		18.7					$	0.45

Effect of Dilutive Securities						0.5								0.5

Diluted:
Income from continuing operations		15.3				42.8		0.36			17.7			42.2		0.42
(Loss) income from discontinued operations		(7.5			)	42.8		(0.18		)	1.0			42.2		0.02
		$		7.8				$	0.18		$	18.7				$	0.44

		Six Months ended June 30, 2012								Six Months ended June 30, 2011
					Weighted		Per						Weighted		Per
					Average		Common						Average		Common
		Net			Common		Share			Net			Common		Share
		Income			Shares		Amount			Income			Shares		Amount
Basic:
Income from continuing operations		$	17.3		42.1		$	0.41		$	20.7		41.6		$	0.50
(Loss) income from discontinued operations		(6.1		)	42.1		(0.14		)	3.2			41.6		0.07
		11.2					$	0.27		23.9					$	0.57

Effect of Dilutive Securities					0.4								0.4

Diluted:
Income from continuing operations		17.3			42.5		0.41			20.7			42.0		0.50
(Loss) income from discontinued operations		(6.1		)	42.5		(0.15		)	3.2			42.0		0.07
		$	11.2				$	0.26		$	23.9				$	0.57