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Stock-Based Compensation and Other Stock Plans - Summary of Stock Option Activity (Detail) - Stock Option [Member]
$ / shares in Units, shares in Thousands, $ in Millions
 9 Months Ended
Oct. 03, 2015
USD ($)
$ / shares
shares
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]  
Shares, Outstanding at beginning of period | shares 2,630
Shares, Granted | shares 635
Shares, Exercised | shares (404)
Shares, Forfeited or expired | shares (27)
Shares, Outstanding at end of period | shares 2,834
Shares, Exercisable at end of period | shares 1,608
Exercise Price per Share, Outstanding at beginning of period $ 71.13
Exercise Price per Share, Granted 144.72
Exercise Price per Share, Exercised 61.23
Exercise Price per Share, Forfeited or expired 116.14
Exercise Price per Share, Outstanding at end of period 88.60
Exercise Price per Share, Exercisable at end of period $ 62.73
Remaining Contractual Term, Outstanding at end of period 6 years 10 months 24 days
Remaining Contractual Term, Exercisable at end of period 5 years 7 months 6 days
Aggregate Intrinsic Value, Outstanding at end of period | $ $ 177.7
Aggregate Intrinsic Value, Exercisable at end of period | $ $ 142.4