Quarterly report pursuant to Section 13 or 15(d)

Acquisitions (Detail)

v2.4.1.9
Acquisitions (Detail) (Series of Individually Immaterial Business Acquisitions [Member], USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 28, 2015
Series of Individually Immaterial Business Acquisitions [Member]
 
Business Acquisition [Line Items]  
Business Combinations During Period, Consideration Transferred $ 68us-gaap_BusinessCombinationConsiderationTransferred1
/ us-gaap_BusinessAcquisitionAxis
= us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember