Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2016

Earnings Per Share [Abstract]

Components of basic and diluted shares used in EPS [Table Text Block]

A reconciliation of the components of basic and diluted shares used in the EPS calculation follows:

	Three Months Ended
	March 31,
	2016	2015
	(in millions)
Weighted-average basic common shares outstanding	189.7	176.2
Potential number of shares issuable upon exercise of in-the-money stock options under the Long-term Stock Incentive Plan	—	—
Average diluted common shares outstanding	189.7	176.2