Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2014

Computations of Weighted Average Shares Outstanding

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

	Three months ended June 30,				Six months ended June 30,
(in millions)	2014		2013		2014		2013
Weighted average shares outstanding:
Basic		123.1		107.6		124.1		109.3
Dilutive share-based awards		0.2		0.8		0.6		0.8
Convertible debt		1.8		—		2.2		—
Diluted		125.1		108.4		126.9		110.1