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Supplemental Balance Sheet Information - DPP Receivables (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Receivable Roll Forward [Roll Forward]
Beginning DPP receivables balance	$ 3.7	$ 6.7
Non-cash additions to DPP receivables	3.4	9.2
Collection of deferred purchase price receivables	(2.4)	(10.1)
Ending DPP receivables balance	$ 4.7	$ 5.8

X

- Definition

Non-cash additions to DPP receivables

+ References

No definition available.

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- Definition

Receivable Roll Forward

+ References

No definition available.

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X

- Definition

The cash inflow associated with the collection of receivables arising from the financing of goods and services.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 12
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-12

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X

- Definition

Fair value portion of receivables, including, but not limited to, trade account receivables, note receivables, and loan receivables.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

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