Employee Retirement Plans - Schedule of Actuarial Assumptions Used in Determining Benefit Obligations and Net Periodic Benefit Cost (Details) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Ovation Pension Plan | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Discount rate | 5.40% | 5.60% |
| Discount rate | 5.60% | 4.90% |
| Expected return on plan assets | 5.90% | 6.10% |
| Hawkeye Pension Plan | Salaried Plan | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Discount rate | 4.85% | 4.65% |
| Expected return on plan assets | 5.10% | 5.05% |
| Average compensation increase | 2.50% | |
| Hawkeye Pension Plan | Hourly Plan | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Discount rate | 4.85% | 4.65% |
| Expected return on plan assets | 4.40% | 4.25% |
| X | ||||||||||
- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average rate of compensation increase used to determine net periodic benefit cost of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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/2003/role/disclosureRef
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