Segment Information - Schedule of Adjusted Share-Based Compensation (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] | ||
| Total share-based compensation expense | $ 1.7 | $ 13.4 |
| Adjusted share-based compensation | 2.8 | 13.4 |
| Restructuring and other | ||
| Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] | ||
| Total share-based compensation expense | (1.1) | 0.0 |
| Restructuring and other | Corporate and reconciling items | ||
| Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] | ||
| Amount included in restructuring and other | $ (1.1) | $ 0.0 |