Summary of Significant Accounting Policies - Contract Costs (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Contract Costs | |||||
| Impairment losses | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 | |
| Incremental costs of obtaining a contract | |||||
| Contract Costs | |||||
| Total unamortized costs | 39.5 | 39.5 | $ 32.4 | ||
| Amortization related to contract costs | 3.9 | 3.2 | 7.5 | 6.3 | |
| Costs to fulfill a contract | |||||
| Contract Costs | |||||
| Total unamortized costs | 65.3 | 65.3 | $ 61.6 | ||
| Amortization related to contract costs | $ 4.7 | $ 3.9 | $ 9.3 | $ 7.6 | |