Segment Information, by Reportable Segments (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2016 USD ($) Segment	Jun. 30, 2015 USD ($)
Segment Information [Abstract]
Number of reportable segments | Segment			2
Net sales [Abstract]
Net sales	$ 420.8	$ 454.1	$ 850.6	$ 966.2
Operating income (loss) [Abstract]
Operating income (loss)	1.1	(16.7)	0.6	(28.8)
Reportable Segments [Member] | IPG [Member]
Net sales [Abstract]
Net sales	181.8	180.9	352.4	339.8
Operating income (loss) [Abstract]
Operating income (loss)	8.6	14.0	16.5	23.7
Reportable Segments [Member] | EMEA [Member]
Net sales [Abstract]
Net sales	238.1	252.6	496.3	525.2
Operating income (loss) [Abstract]
Operating income (loss)	(2.4)	(1.6)	(3.2)	(6.4)
Reportable Segments [Member] | NATG [Member]
Net sales [Abstract]
Net sales	0.0	19.2	0.0	98.3
Operating income (loss) [Abstract]
Operating income (loss)	(0.6)	(23.8)	(2.4)	(36.1)
Corporate and Other [Member]
Net sales [Abstract]
Net sales	0.9	1.4	1.9	2.9
Operating income (loss) [Abstract]
Operating income (loss)	$ (4.5)	$ (5.3)	$ (10.3)	$ (10.0)