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. 01, 2016 USD ($) $ / shares shares
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Shares, Outstanding at beginning of period | shares	2,811
Shares, Granted | shares	644
Shares, Exercised | shares	(283)
Shares, Forfeited or expired | shares	(27)
Shares, Outstanding at end of period | shares	3,145
Shares, Exercisable at end of period | shares	1,910
Exercise Price per Share, Outstanding at beginning of period | $ / shares	$ 88.62
Exercise Price per Share, Granted | $ / shares	138.04
Exercise Price per Share, Exercised | $ / shares	75.81
Exercise Price per Share, Forfeited or expired | $ / shares	133.02
Exercise Price per Share, Outstanding at end of period | $ / shares	99.50
Exercise Price per Share, Exercisable at end of period | $ / shares	$ 76.09
Remaining Contractual Term, Outstanding at end of period	6 years 8 months 12 days
Remaining Contractual Term, Exercisable at end of period	5 years 4 months 24 days
Aggregate Intrinsic Value, Outstanding at end of period | $	$ 165.0
Aggregate Intrinsic Value, Exercisable at end of period | $	$ 144.9