Stock-Based Compensation and Other Stock Plans - Summary of Stock Option Activity (Detail) - Stock Option [Member] $ / shares in Units, shares in Thousands, $ in Millions	6 Months Ended
	Jul. 01, 2017 USD ($) $ / shares shares
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Shares, Outstanding at beginning of period | shares	3,011
Shares, Granted | shares	655
Shares, Exercised | shares	(253)
Shares, Forfeited or expired | shares	(71)
Shares, Outstanding at end of period | shares	3,342
Shares, Exercisable at end of period | shares	2,133
Exercise Price Per Share, Outstanding at beginning of period | $ / shares	$ 100.78
Exercise Price Per Share, Granted | $ / shares	168.71
Exercise Price Per Share, Exercised | $ / shares	89.07
Exercise Price Per Share, Forfeited or expired | $ / shares	153.52
Exercise Price Per Share, Outstanding at end of period | $ / shares	113.86
Exercise Price Per Share, Exercisable at end of period | $ / shares	$ 90.60
Remaining Contractual Term, Outstanding at end of period	6 years 9 months 18 days
Remaining Contractual Term, Exercisable at end of period	5 years 6 months
Aggregate Intrinsic Value, Outstanding at end of period | $	$ 154.2
Aggregate Intrinsic Value, Exercisable at end of period | $	$ 143.7