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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. 26, 2015 | Sep. 27, 2014 | Sep. 26, 2015 | Sep. 27, 2014
Segment Reporting [Abstract] |  |  |  |
Segment earnings | $ 302.6 | $ 224.5 | $ 848.8 | $ 672.6
Interest expense | 21.4 | 15.7 | 66.3 | 47.1
Other expense, net | 21.7 | 11.1 | 60.4 | 57.1
Consolidated income before provision for income taxes and equity in net income of affiliates | $ 259.5 | $ 197.7 | $ 722.1 | $ 568.4

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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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