Revenues - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] | ||||
| Revenue recognized | $ 2.9 | $ 1.7 | $ 4.1 | $ 1.4 |
| Performance obligation amount | 21.9 | 21.9 | ||
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-07-01 | ||||
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] | ||||
| Performance obligation amount | $ 16.3 | $ 16.3 | ||
| Performance obligations unsatisfied, period | 12 months | 12 months | ||