Goodwill - Changes in the Net Carrying Amount of Goodwill (Details) - USD ($) $ in Millions	12 Months Ended
Jan. 01, 2017	Jan. 03, 2016	Dec. 28, 2014
Goodwill [Line Items]
Goodwill, Gross	$ 189.3	$ 191.2	$ 191.2
Accumulated Impairment Losses	(100.9)	(100.9)	(100.9)
Adjustments to Goodwill	(1.9)	0.0
Goodwill, Net	88.4	90.3
Americas Commercial
Goodwill [Line Items]
Goodwill, Gross	40.0	40.0	40.0
Accumulated Impairment Losses	(16.4)	(16.4)	(16.4)
Adjustments to Goodwill	0.0	0.0
Goodwill, Net	23.6	23.6
Americas PT
Goodwill [Line Items]
Goodwill, Gross	37.9	37.9	37.9
Accumulated Impairment Losses	0.0	0.0	0.0
Adjustments to Goodwill	0.0	0.0
Goodwill, Net	37.9	37.9
Total Americas
Goodwill [Line Items]
Goodwill, Gross	77.9	77.9	77.9
Accumulated Impairment Losses	(16.4)	(16.4)	(16.4)
Adjustments to Goodwill	0.0	0.0
Goodwill, Net	61.5	61.5
EMEA Commercial
Goodwill [Line Items]
Goodwill, Gross	50.4	50.4	50.4
Accumulated Impairment Losses	(50.4)	(50.4)	(50.4)
Adjustments to Goodwill	0.0	0.0
Goodwill, Net	0.0	0.0
EMEA PT
Goodwill [Line Items]
Goodwill, Gross	22.0	22.0	22.0
Accumulated Impairment Losses	(22.0)	(22.0)	(22.0)
Adjustments to Goodwill	0.0	0.0
Goodwill, Net	0.0	0.0
Total EMEA
Goodwill [Line Items]
Goodwill, Gross	72.4	72.4	72.4
Accumulated Impairment Losses	(72.4)	(72.4)	(72.4)
Adjustments to Goodwill	0.0	0.0
Goodwill, Net	0.0	0.0
APAC Commercial
Goodwill [Line Items]
Goodwill, Gross	12.1	12.1	12.1
Accumulated Impairment Losses	(12.1)	(12.1)	(12.1)
Adjustments to Goodwill	0.0	0.0
Goodwill, Net	0.0	0.0
APAC PT
Goodwill [Line Items]
Goodwill, Gross	0.0	1.4	1.4
Accumulated Impairment Losses	0.0	0.0	0.0
Adjustments to Goodwill	(1.4)	0.0
Goodwill, Net	0.0	1.4
Total APAC
Goodwill [Line Items]
Goodwill, Gross	12.1	13.5	13.5
Accumulated Impairment Losses	(12.1)	(12.1)	(12.1)
Adjustments to Goodwill	(1.4)	0.0
Goodwill, Net	0.0	1.4
OCG
Goodwill [Line Items]
Goodwill, Gross	26.9	27.4	27.4
Accumulated Impairment Losses	0.0	0.0	$ 0.0
Adjustments to Goodwill	(0.5)	0.0
Goodwill, Net	$ 26.9	$ 27.4

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975

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