Revenue - Revenue by Country (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2020	Jun. 30, 2019	Jun. 28, 2020	Jun. 30, 2019
Disaggregation of Revenue [Line Items]
Revenue	$ 975.3	$ 1,367.5	$ 2,236.4	$ 2,750.1
United States
Disaggregation of Revenue [Line Items]
Revenue	700.1	991.3	1,628.6	2,010.2
Canada
Disaggregation of Revenue [Line Items]
Revenue	25.6	33.2	58.4	66.2
Mexico
Disaggregation of Revenue [Line Items]
Revenue	22.5	29.7	51.2	57.2
Puerto Rico
Disaggregation of Revenue [Line Items]
Revenue	20.0	19.6	37.7	38.8
Brazil
Disaggregation of Revenue [Line Items]
Revenue	6.1	8.2	15.2	16.7
Americas
Disaggregation of Revenue [Line Items]
Revenue	774.3	1,082.0	1,791.1	2,189.1
Switzerland
Disaggregation of Revenue [Line Items]
Revenue	47.4	49.9	91.6	99.4
France
Disaggregation of Revenue [Line Items]
Revenue	39.9	64.6	92.4	128.9
Russia
Disaggregation of Revenue [Line Items]
Revenue	29.3	28.8	61.4	54.2
Portugal
Disaggregation of Revenue [Line Items]
Revenue	23.8	46.7	67.4	91.5
United Kingdom
Disaggregation of Revenue [Line Items]
Revenue	17.8	30.5	40.1	56.7
Italy
Disaggregation of Revenue [Line Items]
Revenue	13.3	20.7	28.0	41.3
Germany
Disaggregation of Revenue [Line Items]
Revenue	7.1	9.9	15.1	21.0
Ireland
Disaggregation of Revenue [Line Items]
Revenue	4.1	10.9	9.1	21.0
Other
Disaggregation of Revenue [Line Items]
Revenue	11.5	16.9	26.7	34.9
EMEA
Disaggregation of Revenue [Line Items]
Revenue	194.2	278.9	431.8	548.9
Asia Pacific
Disaggregation of Revenue [Line Items]
Revenue	$ 6.8	$ 6.6	$ 13.5	$ 12.1