Income Taxes - Components of Deferred Tax Assets (Detail) - USD ($)	Jan. 01, 2022	Jan. 02, 2021
Deferred tax assets:
Deferred revenue	$ 26,139,000	$ 19,769,000
Net operating losses	9,494,000	19,140,000
Accrued liabilities	19,165,000	16,534,000
Tax credits	13,079,000	9,398,000
Stock-based compensation	8,919,000	8,385,000
Operating lease assets	5,696,000	5,782,000
Other	0	0
Total	82,492,000	79,008,000
Valuation allowance	(6,524,000)	(15,660,000)
Total deferred tax assets	75,968,000	63,348,000
Deferred tax liabilities:
Property and equipment	(12,966,000)	(12,818,000)
Acquired intangibles	(2,649,000)	(5,465,000)
Operating lease liabilities	5,436,000	5,429,000
Withholding taxes on undistributed foreign earnings	(2,829,000)	(3,108,000)
State taxes and other	4,265,000	2,302,000
Other	(440,000)	(1,110,000)
Total deferred tax liabilities	(28,585,000)	(30,232,000)
Net deferred tax assets	$ 47,383,000	$ 33,116,000