Revenue and Accounts Receivable - Schedule of Rollforward of Allowance for Doubtful Accounts (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Accounts Receivable, Allowance for Credit Loss [Roll Forward] | ||||
| Beginning balance | $ 55,344 | $ 49,341 | $ 45,259 | $ 37,056 |
| Current period provisions | 513 | 1,771 | 21,998 | 24,786 |
| Write-offs charged against allowance | (4,813) | (5,054) | (17,679) | (17,263) |
| Recoveries of amounts previously written off | 303 | 302 | 1,769 | 1,781 |
| Ending balance | $ 51,347 | $ 46,360 | $ 51,347 | $ 46,360 |
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- Definition Amount of allowance for credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase in allowance for credit loss on accounts receivable, from recovery. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of direct write-downs of accounts receivable charged against the allowance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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