Business (Details) - USD ($) $ in Thousands |
3 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Sep. 30, 2025 |
Sep. 30, 2024 |
|
| Accounting Policies [Abstract] | ||||
| Redeemable Noncontrolling Interest, Equity, Redemption Value | $ 4,130 | |||
| Accounting Standards Update and Change in Accounting Principle | Recent Accounting Pronouncements and Disclosure Rules Not Yet Adopted In December 2023, the FASB issued Accounting Standard Update No. 2023-09, Income Taxes (Topic 740): Improvements to Income Tax Disclosures (“ASU 2023-09”). This standard requires more detailed disclosure within the tax rate reconciliation table, as well as additional information about cash taxes paid. This update is effective for fiscal years beginning after December 15, 2024. Early adoption is permitted. We are evaluating the impact this update will have on our annual disclosures; however, it will not impact our financial condition, results of operations, or cash flows. In November 2024, the FASB issued Accounting Standard Update No. 2024-03, Income Statement—Reporting Comprehensive Income—Expense Disaggregation Disclosures (Subtopic 220-40): Disaggregation of Income Statement Expenses (“ASU 2024-03”). This standard requires additional disclosures of certain expenses, including purchases of inventory, employee compensation, depreciation, intangible asset amortization, and other specific expense categories. This standard also requires disclosure of the total amount of selling expenses and the Company's definition of selling expenses. This update is effective for fiscal years beginning after December 15, 2026, and interim periods within fiscal years beginning after December 15, 2027. Early adoption is permitted. We are evaluating the impact this update will have on our annual disclosures; however, it will not impact our financial condition, results of operations, or cash flows. |
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| Redeemable Noncontrolling Interest [Line Items] | ||||
| Net Income (Loss) Attributable to Redeemable Noncontrolling Interest | $ 329 | $ 1,378 | ||
| Payments to Noncontrolling Interests | (749) | (3,950) | ||
| Noncontrolling Interest, Change in Redemption Value | 543 | 1,514 | ||
| Redeemable Noncontrolling Interest, Equity, Carrying Amount | 4,130 | $ 39,938 | $ 4,007 | $ 40,996 |
| Noncontrolling Interest, Decrease from Deconsolidation | $ 40,000 | |||
| Edmonson Electric | ||||
| Redeemable Noncontrolling Interest [Line Items] | ||||
| Subsidiary, Ownership Percentage, Noncontrolling Owner | 20.00% | |||
| Subsidiary, Ownership Percentage, Parent | 80.00% | |||
| NEXT Electric | ||||
| Redeemable Noncontrolling Interest [Line Items] | ||||
| Subsidiary, Ownership Percentage, Noncontrolling Owner | 20.00% | |||
| Subsidiary, Ownership Percentage, Parent | 80.00% | |||