Segment Information (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2015 USD ($)	Sep. 28, 2014 USD ($)	Sep. 27, 2015 USD ($) segment	Sep. 28, 2014 USD ($)	Dec. 31, 2014 USD ($)
Segment information
Net sales	$ 366.3	$ 376.0	$ 1,109.4	$ 1,137.2
Operating income (loss)	(30.2)	42.7	27.4	105.1
Interest income	0.3	0.1	0.7	0.4
Interest expense	(6.2)	(4.8)	(18.0)	(14.6)
Other income (expense), net	0.2	(1.6)	0.8	(1.9)
(LOSS) INCOME BEFORE INCOME TAXES	(35.9)	36.4	10.9	89.0
Capital expenditures	6.7	5.5	19.2	16.1
Depreciation and amortization	13.8	11.7	39.7	35.8
Identifiable assets (at end of period)	1,858.3	1,676.7	1,858.3	1,676.7	$ 1,948.0
Settlement charge	59.7		59.7
Property, plant and equipment, net (at end of period)	185.1	202.1	$ 185.1	202.1	$ 203.3
Number of geographic segments | segment			3
Reportable segments
Segment information
Operating income (loss)	42.4	50.2	$ 117.2	126.8
Corporate
Segment information
Operating income (loss)	(72.6)	(7.5)	(89.8)	(21.7)
Intersegment sales
Segment information
Net sales	32.3	41.3	104.6	132.2
Americas
Segment information
Net sales	245.0	228.6	745.2	689.5
Capital expenditures	4.6	2.5	12.8	7.4
Depreciation and amortization	8.0	4.8	22.1	14.5
Identifiable assets (at end of period)	1,033.6	696.7	1,033.6	696.7
Property, plant and equipment, net (at end of period)	86.3	82.8	86.3	82.8
Americas | U.S.
Segment information
Net sales	227.8	207.8	693.6	631.5
Property, plant and equipment, net (at end of period)	82.8	78.5	82.8	78.5
Americas | Reportable segments
Segment information
Operating income (loss)	30.3	33.4	90.6	85.0
Americas | Intersegment sales
Segment information
Net sales	2.1	1.5	5.8	4.6
EMEA
Segment information
Net sales	110.9	136.4	332.1	419.4
Capital expenditures	1.8	2.7	5.6	7.8
Depreciation and amortization	5.3	6.4	15.9	19.8
Identifiable assets (at end of period)	744.1	840.8	744.1	840.8
Property, plant and equipment, net (at end of period)	86.9	105.8	86.9	105.8
EMEA | Reportable segments
Segment information
Operating income (loss)	10.9	15.1	25.7	37.1
EMEA | Intersegment sales
Segment information
Net sales	2.3	3.3	7.8	10.7
Asia Pacific
Segment information
Net sales	10.4	11.0	32.1	28.3
Capital expenditures	0.3	0.3	0.8	0.9
Depreciation and amortization	0.5	0.5	1.7	1.5
Identifiable assets (at end of period)	80.6	139.2	80.6	139.2
Property, plant and equipment, net (at end of period)	11.9	13.5	11.9	13.5
Asia Pacific | Reportable segments
Segment information
Operating income (loss)	1.2	1.7	0.9	4.7
Asia Pacific | Intersegment sales
Segment information
Net sales	$ 27.9	$ 36.5	$ 91.0	$ 116.9