Revenue - Revenue by Country (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 01, 2018	Apr. 02, 2017
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	$ 1,369.9	$ 1,289.7
United States
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	974.7	955.6
Canada
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	33.6	34.1
Mexico
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	30.4	23.8
Puerto Rico
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	19.8	17.7
Brazil
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	9.5	13.3
Americas
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	1,068.0	1,044.5
France
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	71.9	60.8
Portugal
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	51.1	36.3
Switzerland
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	49.7	48.3
United Kingdom
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	29.0	20.2
Russia
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	26.1	22.8
Italy
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	20.5	13.7
Germany
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	16.4	13.2
Ireland
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	11.3	7.7
Norway
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	8.4	7.6
Other
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	12.4	10.4
EMEA
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	296.8	241.0
Asia Pacific
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue	$ 5.1	$ 4.2