Quarterly report pursuant to Section 13 or 15(d)

Acquisitions (Detail)

v2.4.0.8
Acquisitions (Detail) (USD $)
In Millions, unless otherwise specified
9 Months Ended 3 Months Ended
Sep. 28, 2013
Series of Individually Immaterial Business Acquisitions [Member]
Sep. 28, 2013
Stonesoft Corporation [Member]
Acquisitions [Abstract]    
Business Combinations During Period, Consideration Transferred $ 882 $ 381