Leases - Supplemental cash flow information (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Leases | ||||
| Operating cash flows from principal payments of operating leases | $ 3.1 | $ 0.4 | $ 4.4 | $ 0.8 |
| Operating cash flows from amortization of operating leases | $ 4.1 | 0.7 | 5.2 | 0.9 |
| Financing cash flows from finance leases | 0.1 | |||
| Non-cash additions to operating ROU assets | $ 0.3 | $ 0.3 | $ 0.3 | |