v3.26.3
Debt - Additional Information (Details)
 2 Months Ended 3 Months Ended
Sep. 30, 2020
USD ($)
$ / shares
Sep. 30, 2026
USD ($)
Sep. 30, 2025
USD ($)
Debt      
Amortization of fees on debt   $ 435,000 $ 429,000
Convertible Senior Notes Due 2027      
Debt      
Face amount $ 420,000,000    
Net proceeds $ 408,600,000    
Interest rate (as percent) 1.125% 1.125%  
Interest expense   $ 1,200,000 1,200,000
Debt issuance costs $ 11,400,000    
Amortization of fees on debt   $ 400,000 $ 400,000
Period prior to maturity date where noteholders may convert their notes at their election prior to the maturity date 2 days    
Conversion rate 18.9109    
Denomination of the Principal amount $ 1,000    
Conversion price (in dollars per share) | $ / shares $ 52.88    
Upper strike price (in dollars per share) | $ / shares $ 86.174    
Capped call transaction $ 60,400,000