Stock-Based Compensation and Other Stock Plans - Summary of Stock Option Activity and Stock-settled SARs (Detail) $ / shares in Units, shares in Thousands, $ in Millions	9 Months Ended
	Sep. 29, 2018 USD ($) $ / shares shares
Stock Option
Shares (in thousands)
Beginning balance (in shares) | shares	3,198
Granted (in shares) | shares	515
Exercised (in shares) | shares	(496)
Forfeited or expired (in shares) | shares	(34)
Ending balance (in shares) | shares	3,183
Exercisable at September 29, 2018 (in shares) | shares	2,089
Exercise Price Per Share
Beginning balance (in dollars per share) | $ / shares	$ 115.30
Granted (in dollars per share) | $ / shares	161.18
Exercised (in dollars per share) | $ / shares	88.30
Forfeited or expired (in dollars per share) | $ / shares	159.17
Ending balance (in dollars per share) | $ / shares	126.45
Exercisable at September 29, 2018 (in dollars per share) | $ / shares	$ 108.93
Additional Disclosures
Outstanding, remaining contractual term (in years)	6 years 4 months 8 days
Exercisable, remaining contractual term (in years)	5 years 3 months 6 days
Outstanding, aggregate intrinsic value | $	$ 181.9
Exercisable, aggregate intrinsic value | $	$ 156.0
Stock-Settled SARs
Stock-settled SARs (in thousands)
Beginning balance (in shares) | shares	360
Granted (in shares) | shares	89
Exercised (in shares) | shares	(24)
Forfeited or expired (in shares) | shares	(53)
Ending balance (in shares) | shares	372
Exercisable at September 29, 2018 (in shares) | shares	191
Exercise Price Per Share
Beginning balance (in dollars per share) | $ / shares	$ 138.63
Granted (in dollars per share) | $ / shares	161.18
Exercised (in dollars per share) | $ / shares	105.55
Forfeited or expired (in dollars per share) | $ / shares	129.40
Ending balance (in dollars per share) | $ / shares	147.41
Exercisable at September 29, 2018 (in dollars per share) | $ / shares	$ 135.42
Additional Disclosures
Outstanding, remaining contractual term	7 years 7 months 2 days
Exercisable, remaining contractual term	6 years 7 months 2 days
Outstanding, aggregate intrinsic value | $	$ 13.5
Exercisable, aggregate intrinsic value | $	$ 9.2