v3.25.4
Debt - Components of Interest Expense (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
Term Loan Facility        
Interest Expense, Debt [Abstract]        
Amortization of debt discount $ 1.3 $ 1.1 $ 2.5 $ 2.2
Amortization of debt issuance costs 0.6 0.5 1.1 1.0
Total non-cash interest expense related to the Term Loan 1.8 1.6 3.6 3.2
Cash interest expense 24.0 27.3 48.9 56.2
Total interest expense related to the 2026 Notes 25.8 28.9 52.5 59.4
5.50% Convertible Senior Notes due 2029        
Interest Expense, Debt [Abstract]        
Amortization of debt issuance costs 0.3 0.3 0.6 0.6
Total non-cash interest expense related to the Term Loan 0.3 0.3 0.6 0.6
Cash interest expense 4.8 4.8 9.6 9.6
Total interest expense related to the 2026 Notes 5.1 5.1 10.3 10.2
0.00% Convertible Senior Notes due 2026        
Interest Expense, Debt [Abstract]        
Amortization of debt issuance costs 0.2 0.2 0.4 0.4
Total interest expense related to the 2026 Notes $ 0.2 $ 0.2 $ 0.4 $ 0.4