Overview and Summary Of Significant Accounting Policies Schedule of Accounts and notes receivable (Details) - USD ($) $ in Thousands |
3 Months Ended | |||
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Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Accounts, Notes, Loans and Financing Receivable [Line Items] | ||||
| Receivables from Customers | $ 175,785 | $ 184,471 | ||
| Unbilled Receivables, Current | 82,175 | 94,875 | ||
| Receivables from Stockholder | 12,078 | 8,533 | ||
| Other Receivables | 13,843 | 22,394 | ||
| Accounts Receivable, Allowance for Credit Loss | (13,049) | (14,057) | ||
| Accounts Receivable, after Allowance for Credit Loss, Current | 270,832 | 296,216 | ||
| Accounts Receivable, Allowance for Credit Loss, Current | 13,049 | $ 36,454 | $ 14,057 | $ 29,798 |
| Accounts Receivable, Credit Loss Expense (Reversal) | 4,042 | 6,579 | ||
| Accounts Receivable, Allowance for Credit Loss, Writeoff | (5,321) | (192) | ||
| Accounts Receivable, Allowance for Credit Loss, Recovery | $ 271 | $ 269 | ||
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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/2009/role/commonPracticeRef
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- Definition Long-Term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership. This does not include advances to clients. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of allowance for credit loss on accounts receivable. 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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- Definition Amount of increase in allowance for credit loss on accounts receivable, from recovery. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of direct write-downs of accounts receivable charged against the allowance. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount due from parties in nontrade transactions, classified as other. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount due from customers for fees and charges arising from transactions related to the entity's brokerage activities and operations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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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