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Long-Term Assets - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 04, 2020 | Jun. 29, 2019 | Jul. 04, 2020 | Jun. 29, 2019
Restructuring Cost and Reserve [Line Items] |  |  |  |
Depreciation expense | $ 114.3 | $ 112.4 | $ 227.7 | $ 223.3
Restructuring charges |  |  | 70.2 |
Asset impairment charges |  |  | 0.6 |
Asset impairment charges |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  |  | $ 12.4 | $ 3.6

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