v3.25.4
Income Taxes - Narrative (Details) - USD ($)
12 Months Ended
Jan. 31, 2026
Feb. 01, 2025
Feb. 03, 2024
Jan. 28, 2023
Income Taxes [Line Items]        
Provision (benefit) for income taxes $ 376,500,000 $ (9,700,000) $ 174,700,000  
Effective tax rate 12.40% 1.10%    
Increase (decrease) in valuation allowance $ (62,900,000)      
Unrecognized tax benefits 594,600,000 $ 541,700,000 476,500,000 $ 317,500,000
Unrecognized tax benefit that would affect the effective income tax rate if recognized 199,600,000      
Unrecognized tax benefits that would impact deferred tax assets 353,300,000      
Unrecognized tax benefit, interest and penalties accrued 7,000,000.0 5,800,000 3,800,000  
Interest and penalties related to unrecognized tax benefits included in consolidated statements of operation 3,000,000.0 2,500,000 1,300,000  
Undistributed earnings of foreign subsidiaries 40,300,000      
Cash paid for income taxes, net 92,100,000 40,100,000 120,600,000  
Singapore Development and Expansion Incentive        
Income Taxes [Line Items]        
Tax holidays, tax savings amount $ 56,400,000 0 0  
Tax holidays, per share effect on earnings (in dollars per share) $ 0.07      
Israeli Encouragement of Investments Law Special Technology Enterprise Regime        
Income Taxes [Line Items]        
Tax holidays, tax savings amount $ 25,300,000 $ 0 $ 8,700,000  
Tax holidays, per share effect on earnings (in dollars per share) $ 0.03   $ 0.01  
Federal        
Income Taxes [Line Items]        
Net operating loss carryforwards $ 358,700,000      
Federal | Research Tax Credit        
Income Taxes [Line Items]        
Tax credit carryforwards 663,600,000      
State | California        
Income Taxes [Line Items]        
Net operating loss carryforwards 804,600,000      
State | California | Research Tax Credit        
Income Taxes [Line Items]        
Tax credit carryforwards 792,000,000.0      
State | Other State        
Income Taxes [Line Items]        
Net operating loss carryforwards 198,100,000      
State | Other State | Research and Investment Tax Credit        
Income Taxes [Line Items]        
Tax credit carryforwards 53,700,000      
Foreign        
Income Taxes [Line Items]        
Net operating loss carryforwards 0      
Foreign | Research Tax Credit        
Income Taxes [Line Items]        
Tax credit carryforwards $ 14,600,000