Cash, Cash Equivalents and Marketable Securities - Summary of Gross Unrealized Holding Losses and Fair Value for Investments in an Unrealized Loss Position (Detail) - USD ($) $ in Thousands	Feb. 03, 2024	Jan. 28, 2023
Schedule of Available-for-sale Securities [Line Items]
Fair Value, Less Than 12 Months		$ 18,160
Fair Value, 12 Months or Greater	$ 59,075	73,826
Fair Value, Total	59,075	91,986
Unrealized Losses, Less Than 12 Months		(883)
Unrealized Losses, 12 Months or Greater	(3,887)	(5,426)
Unrealized Losses, Total	(3,887)	(6,309)
Cash and Cash Equivalents [Member]
Schedule of Available-for-sale Securities [Line Items]
Fair Value, Less Than 12 Months	29,093	27,099
Fair Value, Total	29,093	27,099
Unrealized Losses, Less Than 12 Months	(9)	(7)
Unrealized Losses, Total	(9)	(7)
Corporate Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Fair Value, Less Than 12 Months		12,044
Fair Value, 12 Months or Greater	37,878	45,940
Fair Value, Total	37,878	57,984
Unrealized Losses, Less Than 12 Months		(604)
Unrealized Losses, 12 Months or Greater	(948)	(2,244)
Unrealized Losses, Total	(948)	(2,848)
Corporate Debt Securities [Member] | Cash and Cash Equivalents [Member]
Schedule of Available-for-sale Securities [Line Items]
Fair Value, Less Than 12 Months	29,093	27,099
Fair Value, Total	29,093	27,099
Unrealized Losses, Less Than 12 Months	(9)	(7)
Unrealized Losses, Total	(9)	(7)
U.S. Treasury and Government Agency Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Fair Value, Less Than 12 Months		3,682
Fair Value, 12 Months or Greater	14,777	14,399
Fair Value, Total	14,777	18,081
Unrealized Losses, Less Than 12 Months		(229)
Unrealized Losses, 12 Months or Greater	(2,834)	(2,662)
Unrealized Losses, Total	(2,834)	(2,891)
State and Local Government Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Fair Value, Less Than 12 Months		2,434
Fair Value, 12 Months or Greater	6,420	13,487
Fair Value, Total	6,420	15,921
Unrealized Losses, Less Than 12 Months		(50)
Unrealized Losses, 12 Months or Greater	(105)	(520)
Unrealized Losses, Total	$ (105)	$ (570)