Goodwill and Intangibles - Finite and Indefinite (Details) - USD ($) $ in Millions |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| Finite-lived intangible assets | ||
| Beginning balance | $ 117.5 | $ 7.9 |
| Acquisitions (Note 3) | 107.7 | 113.2 |
| Assets moved out of held for sale | 0.3 | |
| Capitalization of internally generated software costs | 0.6 | 1.9 |
| Amortization | (7.1) | (5.8) |
| Ending balance | 218.7 | 117.5 |
| Licenses & Trademarks | ||
| Finite-lived intangible assets | ||
| Beginning balance | 111.6 | 7.9 |
| Acquisitions (Note 3) | 104.5 | 108.5 |
| Assets moved out of held for sale | 0.3 | |
| Amortization | (6.8) | (5.1) |
| Ending balance | 209.3 | 111.6 |
| Developed technology | ||
| Finite-lived intangible assets | ||
| Beginning balance | 5.9 | |
| Acquisitions (Note 3) | 3.2 | 4.7 |
| Capitalization of internally generated software costs | 0.6 | 1.9 |
| Amortization | (0.3) | (0.7) |
| Ending balance | $ 9.4 | $ 5.9 |