Segment Information (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 29, 2015 item	Mar. 30, 2014	Dec. 31, 2014
Segment Information
Number of geographic segments	3us-gaap_NumberOfReportableSegments
Segment information
Net sales	$ 356.2us-gaap_SalesRevenueNet	$ 365.2us-gaap_SalesRevenueNet
Operating income (loss)	22.8us-gaap_OperatingIncomeLoss	25.8us-gaap_OperatingIncomeLoss
Interest income	0.2us-gaap_InvestmentIncomeInterest	0.1us-gaap_InvestmentIncomeInterest
Interest expense	(5.9)us-gaap_InterestExpense	(4.9)us-gaap_InterestExpense
Other (income) expense, net	0.2us-gaap_OtherNonoperatingIncomeExpense	(0.4)us-gaap_OtherNonoperatingIncomeExpense
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	17.3	20.6
Identifiable assets (at end of period)	1,859.9us-gaap_Assets	1,715.2us-gaap_Assets	1,948.0us-gaap_Assets
Property, plant and equipment, net (at end of period)	189.5us-gaap_PropertyPlantAndEquipmentNet	216.0us-gaap_PropertyPlantAndEquipmentNet	203.3us-gaap_PropertyPlantAndEquipmentNet
Capital expenditures	5.6	5.0
Depreciation and amortization	13.0	11.9
Reportable segments
Segment information
Operating income (loss)	31.1	32.4
Corporate
Segment information
Operating income (loss)	(8.3)	(6.6)
Intersegment sales
Segment information
Net sales	35.0	43.8
Americas
Segment information
Net sales	237.4	219.1
Identifiable assets (at end of period)	1,060.2	767.9
Property, plant and equipment, net (at end of period)	90.1	84.5
Capital expenditures	4.1	2.2
Depreciation and amortization	7.0	4.9
Americas \| U.S.
Segment information
Net sales	221.4	201.6
Property, plant and equipment, net (at end of period)	86.3	80.0
Americas \| Reportable segments
Segment information
Operating income (loss)	24.2	22.6
Americas \| Intersegment sales
Segment information
Net sales	1.8	1.2
EMEA
Segment information
Net sales	109.0	139.1
Identifiable assets (at end of period)	714.8	875.9
Property, plant and equipment, net (at end of period)	86.6	117.7
Capital expenditures	1.2	2.5
Depreciation and amortization	5.4	6.6
EMEA \| Reportable segments
Segment information
Operating income (loss)	5.4	8.9
EMEA \| Intersegment sales
Segment information
Net sales	2.7	3.6
Asia Pacific
Segment information
Net sales	9.8	7.0
Identifiable assets (at end of period)	84.9	71.4
Property, plant and equipment, net (at end of period)	12.8	13.8
Capital expenditures	0.3	0.3
Depreciation and amortization	0.6	0.4
Asia Pacific \| Reportable segments
Segment information
Operating income (loss)	1.5	0.9
Asia Pacific \| Intersegment sales
Segment information
Net sales	$ 30.5	$ 39.0

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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