Stock-Based Compensation Summary of Transactions Under Stock Option Plans (Detail) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Shares Under Option, Beginning Balance	6,089,664	7,493,662	6,372,394
Granted, Shares Under Option	28,171	93,274	2,445,573
Exercised, Shares Under Option	(1,359,387)	(1,267,269)	(562,610)
Cancelled, Shares Under Option	(56,446)	(230,003)	(761,695)
Shares Under Option, Ending Balance	4,702,002	6,089,664	7,493,662	6,372,394
Nonvested at December 29, 2018	(581,194)
Exercisable at December 29, 2018	4,120,808
Weighted-Average Exercise Price, Beginning Balance	$ 20.05	$ 19.55	$ 20.54
Granted, Weighted-Average Exercise Price	31.85	23.85	16.88
Exercised, Weighted-Average Exercise Price	17.69	17.15	14.41
Cancelled, Weighted-Average Exercise Price	17.12	21.37	23.03
Weighted-Average Exercise Price, Ending Balance	20.83	$ 20.05	$ 19.55	$ 20.54
Weighted-average exercise price of options, exercisable	$ 21.30
Average Remaining Contractual Term (Years)	5 years 2 months 12 days	5 years 9 months 18 days	6 years 4 months 24 days	6 years 1 month 6 days
Average remaining contractual term, exercisable	4 years 10 months 24 days
Aggregate Intrinsic Value	$ 54.5	$ 72.1	$ 28.7	$ 8.6
Exercisable, aggregate intrinsic value	$ 45.8