v3.26.3
Debt - Additional Information (Details)
3 Months Ended 6 Months Ended
Sep. 05, 2025
USD ($)
day
$ / shares
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Line of Credit Facility [Line Items]          
Threshold says prior to the maturity date for redemption | day 41        
Amortization of debt issuance costs       $ 2,330,000 $ 494,000
Call Option          
Line of Credit Facility [Line Items]          
Strike price (in dollars per share) | $ / shares $ 236.88        
Initial cap price (in dollars per share) | $ / shares $ 357.56        
Convertible Senior Notes Due 2030 | Convertible Debt          
Line of Credit Facility [Line Items]          
Principal amount issued $ 900,000,000        
Maximum face amount for over-allotment option $ 115,000,000        
Maximum special and additional interest percentage 0.50%        
Proceeds from issuance of debt, net of issuance costs $ 878,447,000        
Conversion ratio 0.0042215        
Conversion price (in dollars per share) | $ / shares $ 236.88        
Threshold of convertible notes outstanding for partial redemption $ 100,000,000        
Amortization of debt issuance costs   $ 1,063,000 $ 306,000 $ 2,126,000 306,000
Effective interest rate percentage       0.48%  
Unamortized debt issuance costs   17,011,000   $ 17,011,000  
Convertible Senior Notes Due 2030 | Convertible Debt | Debt Conversion Terms One          
Line of Credit Facility [Line Items]          
Threshold percentage of stock price trigger 130.00%        
Threshold trading days | day 20        
Threshold consecutive trading days | day 30        
Convertible Senior Notes Due 2030 | Convertible Debt | Debt Conversion Terms Two          
Line of Credit Facility [Line Items]          
Threshold percentage of stock price trigger 98.00%        
Threshold trading days | day 5        
Threshold consecutive trading days | day 10        
Senior Secured Revolving Credit Facility | Revolving credit facility          
Line of Credit Facility [Line Items]          
Amortization of debt issuance costs   103,000 $ 102,000 204,000 $ 187,000
Borrowing capacity   300,000,000   300,000,000  
Borrowings under the credit facility   0   0  
Unamortized debt issuance costs   $ 1,448,000   $ 1,448,000  
Senior Secured Revolving Credit Facility | Revolving credit facility | Minimum          
Line of Credit Facility [Line Items]          
Annual unused commitment fee rate       0.25%  
Senior Secured Revolving Credit Facility | Revolving credit facility | Minimum | SOFR          
Line of Credit Facility [Line Items]          
Basis spread on variable rate       1.50%  
Senior Secured Revolving Credit Facility | Revolving credit facility | Minimum | Prime Rate          
Line of Credit Facility [Line Items]          
Basis spread on variable rate       0.50%  
Senior Secured Revolving Credit Facility | Revolving credit facility | Maximum          
Line of Credit Facility [Line Items]          
Annual unused commitment fee rate       0.35%  
Senior Secured Revolving Credit Facility | Revolving credit facility | Maximum | SOFR          
Line of Credit Facility [Line Items]          
Basis spread on variable rate       2.00%  
Senior Secured Revolving Credit Facility | Revolving credit facility | Maximum | Prime Rate          
Line of Credit Facility [Line Items]          
Basis spread on variable rate       1.00%