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Revenue - Revenue by Country (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Oct. 01, 2017 | Sep. 30, 2018 | Oct. 01, 2017
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | $ 1,342.4 | $ 1,328.8 | $ 4,099.2 | $ 3,952.1
United States |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | 942.5 | 941.1 | 2,898.4 | 2,866.8
Canada |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | 37.0 | 37.1 | 107.6 | 105.8
Mexico |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | 32.3 | 32.9 | 92.7 | 85.0
Puerto Rico |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | 28.2 | 15.9 | 74.2 | 51.2
Brazil |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | 8.1 | 12.3 | 26.6 | 38.3
Americas |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | 1,048.1 | 1,039.3 | 3,199.5 | 3,147.1
France |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | 68.8 | 73.0 | 212.7 | 202.1
Switzerland |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | 53.8 | 59.1 | 156.3 | 161.3
Portugal |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | 48.2 | 46.0 | 150.5 | 124.0
United Kingdom |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | 28.1 | 23.3 | 85.6 | 64.3
Russia |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | 24.0 | 22.5 | 75.7 | 69.3
Italy |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | 18.3 | 15.9 | 58.1 | 45.3
Germany |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | 13.8 | 15.5 | 45.0 | 43.3
Ireland |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | 11.3 | 8.3 | 34.3 | 23.4
Norway |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | 8.8 | 8.9 | 26.4 | 24.9
Other |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | 13.0 | 12.1 | 38.2 | 33.5
EMEA |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | 288.1 | 284.6 | 882.8 | 791.4
Asia Pacific |  |  |  |
Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |  |  |  |
Revenue | $ 6.2 | $ 4.9 | $ 16.9 | $ 13.6

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