BASIC AND DILUTED EARNINGS PER COMMON SHARE (Tables)

12 Months Ended

Dec. 31, 2012

Basis and Diluted Earnings Per Common Share - Components of Basic and Diluted Earnings Per Share

The components of basic and diluted earnings per share for each of the years ended December 31, 2012, 2011 and 2010 are as follows:

	Years Ended December 31,
	2012 (a)		2011 (b)		2010 (c)
Numerator:
Income from continuing operations	$	50.7	$	52.8	$	327.0
Income from discontinued operations		0.4		0.6		0.3
Net income	$	51.1	$	53.4	$	327.3
Denominator:
Weighted average common shares outstanding – Basic		52,348,636		52,173,906		51,892,824
Effect of dilutive restricted stock		8,246		157,901		409,812
Weighted average common shares outstanding – Diluted		52,356,882		52,331,807		52,302,636
Basic earnings per share:
Continuing operations	$	0.97	$	1.01	$	6.30
Discontinued operations		0.01		0.01		0.01
Net income	$	0.98	$	1.02	$	6.31
Diluted earnings per share:
Continuing operations	$	0.97	$	1.01	$	6.25
Discontinued operations		0.01		0.01		0.01
Net income	$	0.98	$	1.02	$	6.26