Earnings per Share (Tables)

3 Months Ended

Mar. 31, 2014

Earnings Per Share [Abstract]

Schedule of Weighted Average Number of Shares [Table Text Block]

The following is a reconciliation of basic shares to diluted shares:

	Three Months Ended March 31,
(in millions)	2014	2013
Weighted-average shares - basic	169.6	145.2
Effect of dilutive securities	2.7	0.9
Weighted-average shares - diluted	172.3	146.1