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Supplemental Balance Sheet Information (Tables) | 3 Months Ended
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Dec. 31, 2025
Balance Sheet Related Disclosures [Abstract] |
Schedule of supplemental balance sheet information |
| December 31, 2025 |  | September 30, 2025
Allowance for credit losses | $ | 11.8 |  |  | $ | 11.3 |
Warranty reserves | $ | 43.1 |  |  | $ | 46.0 |
Accumulated depreciation on property, plant, and equipment | $ | 251.8 |  |  | $ | 245.0 |
Inventories, net: |  |  |
Raw materials and components | $ | 165.8 |  |  | $ | 164.7 |
Work in process | 86.4 |  |  | 81.9 |
Finished goods | 97.2 |  |  | 97.4 |
Total inventories, net | $ | 349.4 |  |  | $ | 344.0 |
The following table provides a reconciliation of cash and cash equivalents and restricted cash reported within the Consolidated Balance Sheets that sum to the total of the same amounts shown in the Consolidated Statements of Cash Flows:
| December 31, 2025 |  | December 31, 2024
Cash and cash equivalents | $ | 173.1 |  |  | $ | 208.0 |
Short-term restricted cash included in other current assets | 6.5 |  |  | 6.9 |
Long-term restricted cash included in other long-term assets | 18.7 |  |  | 23.6 |
Total cash and cash equivalents and restricted cash shown in the Consolidated Statements of Cash Flows | $ | 198.3 |  |  | $ | 238.5 |
Fair Value Option, Disclosures | The following roll forward summarizes the activity related to the DPP receivables:
| Three Months Ended December 31, 2025 |  | Three Months Ended December 31, 2024 |  |
Beginning DPP receivables balance | $ | 3.7 |  |  | $ | 6.7 |  |  |
Non-cash additions to DPP receivables | 3.4 |  |  | 9.2 |  |  |
Cash collections on DPP receivables | (2.4) |  |  | (10.1) |  |  |
Ending DPP receivables balance | $ | 4.7 |  |  | $ | 5.8 |  |  |

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