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Valuation and Qualifying Accounts (Tables) | 12 Months Ended
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Sep. 30, 2025
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule of Valuation and Qualifying Accounts |
|  | Accounts Receivable Allowances |  |  | Valuation Allowances on Net Deferred Tax Assets |
Balance as of September 30, 2022 |  | $ | 16,627 |  |  | $ | 56,868 |
Charged to costs and expenses |  |  | 6,876 |  |  |  | 7,144 |
Charged to other accounts |  |  | (937 | ) |  | 7,449(1) |
Deductions |  | (2,765)(3) |  |  | (5,296)(2) |
Balance as of September 30, 2023 |  |  | 19,801 |  |  |  | 66,165 |
Charged to costs and expenses |  |  | 23,698 |  |  |  | 10,668 |
Charged to other accounts |  |  | (396 | ) |  |  | - |
Deductions |  | (10,465)(5) |  |  | (15,320)(4) |
Balance as of September 30, 2024 |  |  | 32,638 |  |  |  | 61,513 |
Charged to costs and expenses |  |  | 14,363 |  |  |  | 2,861 |
Charged to other accounts |  |  | (82 | ) |  | 1,699(1) |
Deductions |  | (20,750)(7) |  |  | (2,860)(6) |
Balance as of September 30, 2025 |  | $ | 26,169 |  |  | $ | 63,213 |
(1) Includes valuation allowances on deferred tax assets incurred in connection with an acquisition. (2) $1,176 of valuation allowances on deferred tax assets were written off against the related deferred tax assets, and the remaining deductions in the valuation allowances on net deferred tax assets were released to earnings. (3) $2,126 of accounts receivable allowances were written off against the related accounts receivables, and the remaining de ductions in the accounts receivable allowances were released to earnings. (4) $6,034 of valuation allowances on deferred tax assets were written off against the related deferred tax assets, and the remaining deductions in the valuation allowances on net deferred tax assets were released to earnings. (5) $4,930 of accounts receivable allowances were written off against the related accounts receivables, and the remaining deductions in the accounts receivable allowances were released to earnings. (6) $1,703 of valuation allowances on deferred tax assets were written off against the related deferred tax assets, and the remaining deductions in the valuation allowances on net deferred tax assets were released to earnings. (7) $13,117 of accounts receivable allowances were written off against the related accounts receivables, and the remaining deductions in the accounts receivable allowances were released to earnings.

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