Goodwill and Intangible Assets - Narrative (Details) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Sep. 30, 2025 |
Sep. 30, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
Mar. 31, 2025 |
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| Goodwill and Intangible Assets Disclosure [Abstract] | |||||
| Impairment of goodwill | $ 0 | $ 0 | |||
| Impairment of intangible assets | $ 0 | 0 | 0 | ||
| Amortization expense | 10,410,000 | $ 13,505,000 | $ 23,861,000 | $ 28,709,000 | |
| Gross intangible assets written-off | $ 70,242,000 | $ 31,000,000 | |||
| X | ||||||||||
- Definition Finite-Lived Intangible Asset, Gross, Write-Off No definition available.
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| X | ||||||||||
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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