Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2013

Component of income from continuing operations and share data used in basic and diluted earnings per share

	Three Months Ended
	March 31,
(in millions except share amounts)	2013			2012

Numerator:

Income from continuing operations	$	55.3		$	60.0
Less: dividends declared - common stock outstanding, unvested restricted shares and restricted share units	(12.8		)	(11.2		)
Undistributed earnings	42.5			48.8
Percent allocated to common shareholders (1)	99.5		%	99.4		%
	42.3			48.5
Add: dividends declared - common stock	12.7			11.1
Numerator for basic and diluted EPS	$	55.0		$	59.6

Denominator (in thousands):
Denominator for basic EPS: weighted-average common shares outstanding	63,253			61,913
Effect of dilutive securities:
Performance awards	473			429
Stock options	993			887
Denominator for diluted EPS: adjusted weighted average common shares outstanding and assumed conversion
	64,719			63,229

Per share income from continuing operations:
Basic	$	0.87		$	0.96
Diluted	$	0.85		$	0.94

(1) Basic weighted-average common shares outstanding	63,253		61,913
Basic weighted-average common shares outstanding, unvested restricted shares expected to vest and restricted share units	63,582		62,309
Percent allocated to common shareholders	99.5	%	99.4	%

Component of income from discontinued operations and share data used in basic and diluted earnings per share

	Three Months Ended
	March 31,
(in millions except share amounts)	2013			2012

Loss from discontinued operations attributable to common shareholders for basic and diluted earnings per share	$	(0.1	)	$	—

Net income attributable to common shareholders for basic and diluted earnings per share	$	54.9		$	59.6

Antidilutive stock options excluded from EPS calculation(2)	—			476

(2) Represents stock options excluded from the calculation of diluted earnings per share as such options had exercise prices in excess of the weighted-average market price of the Company’s common stock during these periods. Amounts in thousands.