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Stock-Based Compensation Summary of Transactions Under Stock Option Plans (Detail) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Shares Under Option, Beginning Balance	4,033,107	4,702,002	6,089,664
Granted, Shares Under Option	28,171	25,471	28,171
Exercised, Shares Under Option	(788,883)	(681,389)	(1,359,387)
Cancelled, Shares Under Option	(12,990)	(12,977)	(56,446)
Shares Under Option, Ending Balance	3,259,405	4,033,107	4,702,002	6,089,664
Nonvested at January 2, 2021	(54,541)
Exercisable at January 2, 2021	3,204,864
Weighted-Average Exercise Price, Beginning Balance	$ 21.41	$ 20.83	$ 20.05
Granted, Weighted-Average Exercise Price	32.85	34.81	31.85
Exercised, Weighted-Average Exercise Price	18.39	17.87	17.69
Cancelled, Weighted-Average Exercise Price	25.39	23.97	17.12
Weighted-Average Exercise Price, Ending Balance	22.22	$ 21.41	$ 20.83	$ 20.05
Weighted-average exercise price of options, exercisable	$ 22.03
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term (Years)	3 years 10 months 24 days	4 years 4 months 24 days	5 years 2 months 12 days	5 years 9 months 18 days
Average remaining contractual term, exercisable	3 years 9 months 18 days
Aggregate Intrinsic Value	$ 29.7	$ 49.8	$ 54.5	$ 72.1
Exercisable, aggregate intrinsic value	$ 29.7

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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