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Detail of Certain Balance Sheet Accounts (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Sep. 30, 2022
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Detail of Certain Balance Sheet Accounts [Abstract] |  |
Accounts payable, trade | $ 138,591 | $ 184,963
Accrued compensation and benefits | 90,667 | 75,190
Accrued insurance liabilities | 7,726 | 7,693
Current operating lease liabilities | 19,496 | 17,319
Other accrued expenses | 40,317 | 31,785
Accounts payable and accrued expenses | 296,797 | 316,950
Executive Savings Plan assets | 783 | 706
Securities and equity investments | 675 | 2,447
Finance Lease, Right-of-Use Asset, after Accumulated Amortization | 12,344 | 10,246
Other | 2,345 | 1,746
Other non-current assets | $ 16,147 | $ 15,145

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- Definition Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Definition Carrying value as of the balance sheet date of obligations incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483467/210-10-45-8 + Details
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