Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2012

Earnings Per Share

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

	Three Months Ended September 30,						Nine Months Ended September 30,
In millions, except share and per share amounts	2012			2011			2012			2011
Numerator:
Income from continuing operations	$	69.7		$	53.7		$	219.2		$	142.3
Less: dividends declared - common stock outstanding, unvested restricted shares and restricted share units	(12.6		)	(11.2		)	(35.1		)	(32.3		)
Undistributed earnings	57.1			42.5			184.1			110.0
Percent allocated to common shareholders (1)	99.4		%	99.0		%	99.4		%	99.0		%
	56.8			42.1			183.0			108.9
Add: dividends declared - common stock	12.5			11.1			34.9			32.0
Numerator for basic and diluted EPS	$	69.3		$	53.2		$	217.9		$	140.9
Denominator (in thousands):
Denominator for basic EPS: weighted-average common shares outstanding	62,708			61,599			62,347			61,396
Effect of dilutive securities:
Performance awards	448			165			448			165
Stock options	790			639			725			761
Denominator for diluted EPS: adjusted weighted average common shares outstanding and assumed conversion	63,946			62,403			63,520			62,322
Per share income from continuing operations:
Basic	$	1.11		$	0.86		$	3.50		$	2.29
Diluted	$	1.08		$	0.85		$	3.43		$	2.26

(1) Basic weighted-average common shares outstanding	62,708		61,599		62,347		61,396
Basic weighted-average common shares outstanding, unvested restricted shares expected to vest and restricted share units	63,067		62,193		62,707		61,989
Percent allocated to common shareholders	99.4	%	99.0	%	99.4	%	99.0	%

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

	Three Months Ended September 30,					Nine Months Ended September 30,
In millions, except share amounts	2012			2011		2012		2011
Income from discontinued operations attributable to common shareholders for basic and diluted earnings per share	$	(0.2	)	$	—	$	3.3	$	(0.6	)
Net income attributable to common shareholders for basic and diluted earnings per share	$	69.1		$	53.2	$	221.1	$	140.4
Antidilutive stock options excluded from EPS calculation (2)	—			669		—		200

(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.