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Revenue - Revenue by Country (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2019	Sep. 30, 2018	Sep. 29, 2019	Sep. 30, 2018
Disaggregation of Revenue [Line Items]
Revenue	$ 1,267.7	$ 1,342.4	$ 4,017.8	$ 4,099.2
United States
Disaggregation of Revenue [Line Items]
Revenue	903.2	942.5	2,913.4	2,898.4
Canada
Disaggregation of Revenue [Line Items]
Revenue	34.6	37.0	100.8	107.6
Mexico
Disaggregation of Revenue [Line Items]
Revenue	32.4	32.3	89.6	92.7
Puerto Rico
Disaggregation of Revenue [Line Items]
Revenue	18.8	28.2	57.6	74.2
Brazil
Disaggregation of Revenue [Line Items]
Revenue	8.4	8.1	25.1	26.6
Americas
Disaggregation of Revenue [Line Items]
Revenue	997.4	1,048.1	3,186.5	3,199.5
France
Disaggregation of Revenue [Line Items]
Revenue	59.7	68.8	188.6	212.7
Switzerland
Disaggregation of Revenue [Line Items]
Revenue	50.6	53.8	150.0	156.3
Portugal
Disaggregation of Revenue [Line Items]
Revenue	44.0	48.2	135.5	150.5
Russia
Disaggregation of Revenue [Line Items]
Revenue	29.9	24.0	84.1	75.7
United Kingdom
Disaggregation of Revenue [Line Items]
Revenue	24.9	28.1	81.6	85.6
Italy
Disaggregation of Revenue [Line Items]
Revenue	18.5	18.3	59.8	58.1
Germany
Disaggregation of Revenue [Line Items]
Revenue	11.5	13.8	32.5	45.0
Ireland
Disaggregation of Revenue [Line Items]
Revenue	7.1	11.3	28.1	34.3
Other
Disaggregation of Revenue [Line Items]
Revenue	16.6	21.8	51.5	64.6
EMEA
Disaggregation of Revenue [Line Items]
Revenue	262.8	288.1	811.7	882.8
Asia Pacific
Disaggregation of Revenue [Line Items]
Revenue	$ 7.5	$ 6.2	$ 19.6	$ 16.9

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
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-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

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