XML 40 R28.htm IDEA: XBRL DOCUMENT
v3.25.2

Other Items (Tables) | 9 Months Ended
--- | ---
Jun. 30, 2025
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract] |
Schedule of Cash and Cash Equivalents |
Table 10.1: Details of Cash and Cash Equivalents and Restricted Cash
| June 30, 2025 |  | September 30, 2024
| (in thousands)
Cash and cash equivalents | $ | 59,777 |  |  | $ | 183,123 |
Restricted cash | 45,599 |  |  | 52,640 |
Cash, cash equivalents, and restricted cash | $ | 105,376 |  |  | $ | 235,763 |
Schedule of Restrictions on Cash and Cash Equivalents |
Table 10.1: Details of Cash and Cash Equivalents and Restricted Cash
| June 30, 2025 |  | September 30, 2024
| (in thousands)
Cash and cash equivalents | $ | 59,777 |  |  | $ | 183,123 |
Restricted cash | 45,599 |  |  | 52,640 |
Cash, cash equivalents, and restricted cash | $ | 105,376 |  |  | $ | 235,763 |
Schedule of Supplementary Cash Flow Information |
Table 10.2: Supplemental Disclosures of Cash Flow Information
| For the Nine Months Ended
| June 30, 2025 |  | June 30, 2024
| (in thousands)
Interest payments | $ | 60,809 |  |  | $ | 59,367 |
Income tax payments | $ | 100,891 |  |  | $ | 67,822 |
Schedule of Details of Accounts Receivable |
Table 10.3: Details of Accounts Receivable, Net
| June 30, 2025 |  | September 30, 2024
| (in thousands)
Billed and billable receivables | $ | 1,030,340 |  |  | $ | 734,817 |
Unbilled receivables | 401,547 |  |  | 149,488 |
Allowance for credit losses | (9,537) |  |  | (4,791) |
Accounts receivable, net | $ | 1,422,350 |  |  | $ | 879,514 |

X
- References No definition available. + Details
Name: | us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of cash and cash equivalents. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(1)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 8 -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-8 + Details
Name: | us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration