Summary of Option Activity and Initial Option Agreement (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Jan. 01, 2022	Jan. 02, 2021
Shares
Beginning Balance	6,360,000
Granted	354,000	0
Exercised	(606,000)
Cancelled	(402,000)
Ending Balance	5,706,000	6,360,000
Exercisable at January 1, 2022	5,172,000
Weighted-Average Exercise Price
Beginning Balance	$ 33.09
Granted	29.43
Exercised	7.02
Cancelled	25.97
Ending Balance	36.13	$ 33.09
Exercisable at January 1, 2022	$ 37.38
Weighted-Average Remaining Contractual Life, Outstanding at January 2, 2021	4 years
Weighted-Average Remaining Contractual Life, Exercisable at January 2, 2021	3 years 6 months
Aggregate Intrinsic Value, Outstanding at January 2, 2021	$ 5,028
Aggregate Intrinsic Value, Exercisable at January 2, 2021	$ 5,028

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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Period Type:	instant

- Definition

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.