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Segment Reporting - Reconciliation of Segment Earnings to Income Before Provision for Income Taxes (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Oct. 01, 2016 | Sep. 30, 2017 | Oct. 01, 2016
Segment Reporting [Abstract] |  |  |  |
Segment earnings | $ 385.2 | $ 345.1 | $ 1,211.0 | $ 1,091.4
Interest expense | 21.7 | 20.6 | 63.9 | 62.0
Other (income) expense, net | (21.8) | 14.2 | (12.3) | (0.8)
Consolidated income before provision for income taxes and equity in net income of affiliates | $ 385.3 | $ 310.3 | $ 1,159.4 | $ 1,030.2

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- Definition Amount of pretax income or loss for the reportable segment before interest, other (income) expense, provision (benefit) for income taxes and equity in net (income) loss of affiliates. + References No definition available. + Details
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