Capital Stock (Tables)

12 Months Ended

Dec. 31, 2013

Weighted Average Number of Shares Outstanding Reconciliation [Abstract]

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

	Years Ended December 31,
(In millions)	2013	2012	2011
Weighted-average shares
Basic(a)	48.7	48.4	47.8
Effect of dilutive stock awards	0.3	0.2	0.3
Diluted(a)	49.0	48.6	48.1
Antidilutive stock awards excluded from denominator	1.3	2.4	2.3