v3.26.1
Debt - Interest Expense (Details) - USD ($)
$ in Millions
 3 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Debt Instrument [Line Items]    
Debt issuance cost amortization $ 2.3 $ 1.4
Debt discount amortization 3.9 1.4
Other interest expense 1.9 1.1
Total interest expense 48.8 57.4
Senior Indebtedness    
Debt Instrument [Line Items]    
Debt issuance cost amortization 0.6 0.7
Debt discount amortization 3.9 1.4
Interest expense 38.2 51.0
Total interest expense 42.7 53.1
Convertible debt    
Debt Instrument [Line Items]    
Debt issuance cost amortization 1.7 0.7
Interest expense 2.5 2.5
Total interest expense $ 4.2 $ 3.2