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v3.25.3

Property and Equipment, net - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2023
Property, Plant and Equipment [Line Items] |  |  |
Depreciation expense | $ 58.0 | $ 45.6 | $ 36.3
Capitalized computer software, additions | 38.3 | 36.1 |
Sale of property and equipment assets | 6.7 | 4.8 |
Property and equipment, net | 166.6 | $ 143.1 |
Accelerated the amortization of certain software cost | 4.0 |  |
Net book value of accelerated | 1.2 |  |
Property and Equipment |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property and equipment, net | $ 2.3 |  |
Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property plant and equipment, useful life | 3 years |  |
Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property plant and equipment, useful life | 10 years |  |

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- Definition The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 985 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481283/985-20-50-1 + Details
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