v3.26.1
Fair Value Measurements - Assets Measured at Fair Value on a Recurring Basis (Detail) - USD ($)
$ in Thousands
May 02, 2026
Jan. 31, 2026
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Marketable securities $ 57,242 $ 32,764
Other long-term assets 12,259 12,390
Other current and long-term assets 618,739 644,171
Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total 7,802 14,056
Level 1 [Member] | Money Market Funds [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash equivalents 1,558 7,803
Other long-term assets 6,244 6,253
Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Total 84,365 59,211
Level 2 [Member] | U.S. Treasury and Government Agency Securities [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash equivalents 7,766 8,867
Marketable securities 23,647 10,551
Level 2 [Member] | Corporate Debt Securities [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Cash equivalents 19,357 17,580
Marketable securities 12,241 1,989
Level 2 [Member] | Certificates of Deposit [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Marketable securities $ 21,354 $ 20,224