v3.25.2
Business Overview and Summary of Significant Accounting Policies - Narrative (Detail)
$ in Millions
3 Months Ended 6 Months Ended
Aug. 01, 2025
segment
Aug. 01, 2025
segment
reportingUnit
Jan. 31, 2025
USD ($)
Accounting Policies [Abstract]      
Number of operating segments | reportingUnit   5  
Number of reportable segments | segment 2 2  
Operating cycle (greater than)   1 year  
Marketable securities | $     $ 36