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Goodwill and Other Intangible Assets, net - Schedule of Components of Other Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 | Jun. 30, 2025
Schedule of Finite Lived Intangible Assets and Infinite Lived Intangible Assets [Line Items] |  |
Gross carrying amount | $ 134,414 | $ 134,442
Less: Accumulated amortization | (46,489) | (44,808)
Total definite-lived intangible assets, net | 87,925 | 89,634
Indefinite-lived intangible: |  |
Other intangible assets, net | 166,925 | 168,634
Trade name |  |
Indefinite-lived intangible: |  |
Trade name | 118,200 | 118,200
Less: Accumulated impairment | (39,200) | (39,200)
Dealer relationships |  |
Schedule of Finite Lived Intangible Assets and Infinite Lived Intangible Assets [Line Items] |  |
Gross carrying amount | $ 131,714 | 131,696
Dealer relationships | Minimum |  |
Schedule of Finite Lived Intangible Assets and Infinite Lived Intangible Assets [Line Items] |  |
Estimated Useful Life (in years) | 15 years |
Dealer relationships | Maximum |  |
Schedule of Finite Lived Intangible Assets and Infinite Lived Intangible Assets [Line Items] |  |
Estimated Useful Life (in years) | 20 years |
Dealer relationships | Weighted Average |  |
Schedule of Finite Lived Intangible Assets and Infinite Lived Intangible Assets [Line Items] |  |
Weighted-Average Remaining Useful Life (in years) | 13 years 4 months 24 days |
Patent |  |
Schedule of Finite Lived Intangible Assets and Infinite Lived Intangible Assets [Line Items] |  |
Gross carrying amount | $ 2,600 | 2,600
Estimated Useful Life (in years) | 15 years |
Patent | Weighted Average |  |
Schedule of Finite Lived Intangible Assets and Infinite Lived Intangible Assets [Line Items] |  |
Weighted-Average Remaining Useful Life (in years) | 6 years 9 months 18 days |
Trade name |  |
Schedule of Finite Lived Intangible Assets and Infinite Lived Intangible Assets [Line Items] |  |
Gross carrying amount | $ 100 | 100
Estimated Useful Life (in years) | 15 years |
Trade name | Weighted Average |  |
Schedule of Finite Lived Intangible Assets and Infinite Lived Intangible Assets [Line Items] |  |
Weighted-Average Remaining Useful Life (in years) | 4 years 8 months 12 days |
Non-compete agreement |  |
Schedule of Finite Lived Intangible Assets and Infinite Lived Intangible Assets [Line Items] |  |
Gross carrying amount | $ 0 | $ 46
Estimated Useful Life (in years) | 10 years |
Non-compete agreement | Weighted Average |  |
Schedule of Finite Lived Intangible Assets and Infinite Lived Intangible Assets [Line Items] |  |
Weighted-Average Remaining Useful Life (in years) | 0 years |

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