Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2015

Fair value of financial instruments [Abstract]

Fixed Rate Debt [Table Text Block]

			March 31,	December 31,
(In millions)			2015	2014
Unsecured notes issued in a private placement
	Carrying value	$	92.9	100.0
	Fair value		97.8	105.6