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Supplemental Balance Sheet Information (Tables)

3 Months Ended

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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