Other Balance Sheet Items - Details of Accounts Receivable, Net (Details) - USD ($) $ in Thousands |
Jun. 30, 2023 |
Sep. 30, 2022 |
|---|---|---|
| Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents [Abstract] | ||
| Billed and billable receivables | $ 683,180 | $ 723,979 |
| Unbilled receivables | 120,097 | 91,404 |
| Allowance for credit losses | (4,768) | (8,273) |
| Accounts receivable, net | $ 798,509 | $ 807,110 |
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- Definition Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer. No definition available.
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