v3.26.1
Leases - Summary of leases (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Mar. 31, 2026
Lease Assets and Lease Liabilities    
Operating lease ROU assets $ 20.2 $ 21.4
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Other noncurrent assets Other noncurrent assets
Finance lease ROU assets $ 4.6 $ 4.8
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Property, plant and equipment - net Property, plant and equipment - net
Operating lease liabilities $ 6.3 $ 6.2
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Other Liabilities, Current Other Liabilities, Current
Operating lease liabilities $ 13.2 $ 13.8
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Other noncurrent liabilities Other noncurrent liabilities
Finance lease liabilities $ 0.5 $ 0.5
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Other Liabilities, Current Other Liabilities, Current
Finance lease liabilities $ 1.6 $ 1.7
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Other noncurrent liabilities Other noncurrent liabilities
Accumulated amortization of finance lease ROU assets $ 2.4