Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2014

Computations of Weighted Average Shares Outstanding

The computations of the weighted average shares outstanding for the three and nine months ended September 30, 2014 and 2013 are as follows:

	Three months ended September 30,				Nine months ended September 30,
(in millions)	2014		2013		2014		2013
Weighted average shares outstanding:
Basic		122.9		111.5		123.7		110.1
Share-based awards		0.1		0.5		0.4		0.6
Convertible debt		2.1		—		2.2		—
Diluted		125.1		112.0		126.3		110.7

Unaudited Pro Forma Basic and Diluted Earnings Per Share

The following table presents unaudited pro forma basic and diluted earnings per share for the three and nine months ended September 30, 2014 and 2013 after giving effect to the Stock Split (see Note 11) and assumes that the Stock Split occurred on January 1, 2013.

	Three months ended September 30,					Nine months ended September 30,
	2014		2013			2014			2013
Pro forma earnings per share (unaudited):
Basic	$	0.59		$	0.57		$	0.89		$	1.01
Diluted	$	0.58		$	0.56		$	0.87		$	1.00