Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net Income (loss)	$ (19.5)	$ 2.1	$ (54.0)	$ (12.1)
Other comprehensive income (loss)
Foreign currency translation adjustments	(0.1)	0.7	(7.9)	(1.1)
Unrealized gain on marketable securities	0.0	0.4	0.0	0.5
Defined benefit pension plans	(1.0)	0.5	(2.6)	(1.8)
Other	0.0	0.0	0.1	0.0
Other comprehensive income (loss), net of tax	0.9	1.6	(5.2)	1.2
Comprehensive income (loss)	$ (18.6)	$ 3.7	$ (59.2)	$ (10.9)