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Other (Income) Expense, Net - Summary of Other (Income) Expense, Net (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 01, 2017 | Jul. 02, 2016 | Jul. 01, 2017 | Jul. 02, 2016
Other Income and Expenses [Abstract] |  |  |  |
Other expense | $ 7.5 | $ 10.6 | $ 13.7 | $ 19.6
Other income | (1.7) | (34.1) | (4.2) | (34.6)
Other (income) expense, net | $ 5.8 | $ (23.5) | $ 9.5 | $ (15.0)

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