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Segment Reporting - Reconciliation of Segment Earnings to Income Before Provision for Income Taxes (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 27, 2015 | Jun. 28, 2014 | Jun. 27, 2015 | Jun. 28, 2014
Segment Reporting [Abstract] |  |  |  |
Segment earnings | $ 285.5 | $ 232.8 | $ 546.2 | $ 448.1
Interest expense | 20.5 | 14.6 | 44.9 | 31.4
Other expense, net | 8.7 | 16.8 | 38.7 | 46.0
Consolidated income before provision for income taxes and equity in net income of affiliates | $ 256.3 | $ 201.4 | $ 462.6 | $ 370.7

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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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