Basic and Diluted Earnings Per Common Share (Tables)

6 Months Ended

Jun. 30, 2012

Basic and Diluted Earnings Per Common Share [Abstract]

Components of Basic and Diluted Earnings Per Share

	Three Months Ended June 30,				Six Months Ended June 30,
	2012		2011		2012		2011
Numerator:
Income from continuing operations	$	10.7	$	5.9	$	19.2	$	16.3
Income from discontinued operations		0.4		0.6		0.4		0.6
Net income	$	11.1	$	6.5	$	19.6	$	16.9
Denominator:
Weighted average common shares outstanding – Basic		52,349,583		52,175,628		52,340,463		52,164,735
Effect of dilutive restricted stock		7,580		154,469		16,541		141,600
Weighted average common shares outstanding – Diluted		52,357,163		52,330,097		52,357,004		52,306,335

Basic earnings per share:
Continuing operations	$	0.20	$	0.11	$	0.36	$	0.31
Discontinued operations		0.01		0.01		0.01		0.01
Net income	$	0.21	$	0.12	$	0.37	$	0.32
Diluted earnings per share:
Continuing operations	$	0.20	$	0.11	$	0.36	$	0.31
Discontinued operations		0.01		0.01		0.01		0.01
Net income	$	0.21	$	0.12	$	0.37	$	0.32