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Segment Reporting - Reconciliation of Segment Earnings to Consolidated Income Before Provision for Income Taxes and Equity (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 04, 2020 | Jun. 29, 2019 | Jul. 04, 2020 | Jun. 29, 2019
Segment Reporting [Abstract] |  |  |  |
Segment earnings | $ (294.3) | $ 305.2 | $ (120.9) | $ 617.4
Interest expense | 27.2 | 24.5 | 51.6 | 45.4
Other (income) expense, net | (3.2) | 13.8 | 37.3 | 18.2
Consolidated income (loss) before provision (benefit) for income taxes and equity in net income of affiliates | $ (318.3) | $ 266.9 | $ (209.8) | $ 553.8

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