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Debt - Additional Information (Details)
1 Months Ended 12 Months Ended
Jan. 15, 2026
USD ($)
shares
Jun. 30, 2021
USD ($)
$ / shares
shares
Sep. 30, 2024
USD ($)
TradingDay
shares
Jan. 31, 2021
USD ($)
Jan. 31, 2026
USD ($)
$ / shares
shares
Jan. 31, 2025
USD ($)
Jan. 31, 2024
USD ($)
Jan. 31, 2021
USD ($)
Jun. 30, 2023
USD ($)
Debt Instrument [Line Items]                  
Induced conversion expense         $ 0 $ 10,139,000 $ 0    
Convertible Senior Notes | 1.50% Convertible Senior Notes Due September 15, 2029                  
Debt Instrument [Line Items]                  
Aggregate principal amount     $ 460,000,000   $ 460,000,000 460,000,000      
Debt instrument interest rate stated percentage     1.50%            
Debt instrument due date     Sep. 15, 2029            
Date of first required payment     Mar. 15, 2025            
Principal amount of notes used in conversion rate   $ 1,000              
Initial conversion rate per $1,000 principal amount of notes | shares   23.0102              
Initial conversion price per share of common stock | $ / shares   $ 43.46              
Debt instrument, convertible, latest date     Jun. 15, 2029            
Debt instrument, effective interest rate         2.06%        
Strike price | $ / shares         43.46        
Initial cap prices | $ / shares         66.86        
Common stock shares covered under capped call transactions | shares         10,600,000        
Cost of purchased capped calls         $ 52,500,000        
Total debt outstanding with net carrying amount         $ 451,011,000 448,638,000      
Convertible Senior Notes | 1.50% Convertible Senior Notes Due September 15, 2029 | Debt Instrument Redemption Period Prior to September 20, 2027                  
Debt Instrument [Line Items]                  
Debt instrument, convertible, threshold trading days | TradingDay     20            
Debt instrument, convertible, threshold consecutive trading days | TradingDay     30            
Debt instrument, convertible, threshold percentage of stock price trigger     130.00%            
Debt instrument, redemption price, percentage of principal amount redeemed     100.00%            
Convertible Senior Notes | 1.50% Convertible Senior Notes Due September 15, 2029 | Debt Instrument, Convertible, Terms of Conversion Feature, Circumstances One                  
Debt Instrument [Line Items]                  
Debt instrument, convertible, threshold trading days | TradingDay     20            
Debt instrument, convertible, threshold consecutive trading days | TradingDay     30            
Debt instrument, convertible, threshold percentage of stock price trigger     130.00%            
Convertible Senior Notes | 1.50% Convertible Senior Notes Due September 15, 2029 | Debt Instrument, Convertible, Terms of Conversion Feature, Circumstances Two                  
Debt Instrument [Line Items]                  
Debt instrument, convertible, threshold trading days | TradingDay     5            
Debt instrument, convertible, threshold consecutive trading days | TradingDay     5            
Debt instrument, convertible, threshold maximum percentage of product of last reported sale price of common stock     98.00%            
Convertible Senior Notes | 0.00% Convertible Senior Notes Due January 15, 2026                  
Debt Instrument [Line Items]                  
Aggregate principal amount       $ 345,000,000   205,000,000   $ 345,000,000  
Debt instrument interest rate stated percentage       0.00%       0.00%  
Debt instrument due date               Jan. 15, 2026  
Repayment of Convertible Notes $ 205,000,000                
Initial conversion rate per $1,000 principal amount of notes | shares 1,100,000                
Debt instrument, convertible, latest date       Oct. 15, 2025          
Debt instrument, effective interest rate         0.56%        
Interest expense, debt           10,400,000 $ 0    
Cost of purchased capped calls     $ 30,300,000            
Debt conversion, offset converted instrument, shares issued | shares     1,100,000            
Total debt outstanding with net carrying amount           $ 203,907,000      
Repurchase of aggregate principal amount     $ 140,000,000            
Repurchase of aggregate amount     191,700,000            
Induced conversion expense     10,100,000            
Remaining consideration     42,600,000            
Unamortized debt issuance costs     $ 1,000,000            
Secured Debt | June 2023 Facility | Revolving Credit Facility | Wells Fargo Bank                  
Debt Instrument [Line Items]                  
Total debt outstanding with net carrying amount         $ 0        
Secured Debt | June 2023 Facility | Revolving Credit Facility | Wells Fargo Bank | Maximum                  
Debt Instrument [Line Items]                  
Line of credit facility, maximum borrowing capacity                 $ 150,000,000
Commitment fee percentage         0.25%        
Secured Debt | June 2023 Facility | Revolving Credit Facility | Wells Fargo Bank | Minimum                  
Debt Instrument [Line Items]                  
Line of credit facility, maximum borrowing capacity                 $ 75,000,000
Commitment fee percentage         0.15%        
Secured Debt | June 2023 Facility | Revolving Credit Facility | Wells Fargo Bank | Prime Rate | Maximum                  
Debt Instrument [Line Items]                  
Line of credit facility, floating interest rate         0.85%        
Secured Debt | June 2023 Facility | Revolving Credit Facility | Wells Fargo Bank | Prime Rate | Minimum                  
Debt Instrument [Line Items]                  
Line of credit facility, floating interest rate         0.35%        
Secured Debt | June 2023 Facility | Revolving Credit Facility | Wells Fargo Bank | Adjusted Term SOFR | Maximum                  
Debt Instrument [Line Items]                  
Line of credit facility, floating interest rate         1.85%        
Secured Debt | June 2023 Facility | Revolving Credit Facility | Wells Fargo Bank | Adjusted Term SOFR | Minimum                  
Debt Instrument [Line Items]                  
Line of credit facility, floating interest rate         1.35%        
Secured Debt | June 2023 Facility | Revolving Credit Facility | Wells Fargo Bank | Daily Simple SOFR | Maximum                  
Debt Instrument [Line Items]                  
Line of credit facility, floating interest rate         1.85%        
Secured Debt | June 2023 Facility | Revolving Credit Facility | Wells Fargo Bank | Daily Simple SOFR | Minimum                  
Debt Instrument [Line Items]                  
Line of credit facility, floating interest rate         1.35%