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Employee Benefits - Narrative (Details) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2026 USD ($) shares | Jun. 30, 2025 USD ($) shares | Jun. 30, 2026 USD ($) installment shares | Jun. 30, 2025 USD ($) shares | Dec. 31, 2025 USD ($)
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |  |
Healthcare benefit expense, net of employee contributions | $ | $ 11.7 | $ 8.8 | $ 22.6 | $ 16.7 |
Accrued compensation | $ | 65.4 |  | 65.4 |  | $ 69.5
Workers' compensation expense | $ | 3.1 | 5.4 | 9.0 | 11.8 |
Defined contribution plan, cost | $ | $ 1.0 | $ 0.9 | $ 2.1 | $ 2.0 |
Share-based awards granted (in shares) | 29,000 | 45,000 | 30,000 | 63,000 |
2014 Omnibus Incentive Plan |  |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |  |
Number of shares surrendered to satisfy tax withholding obligations (in shares) |  |  | 42,000 | 53,000 |
Common stock shares available for issuance (in shares) | 1,600,000 |  | 1,600,000 |  |
Common stock shares authorized (in shares) | 2,100,000 |  | 2,100,000 |  |
Performance-Based Stock Awards |  |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |  |
Share-based awards granted (in shares) |  |  | 29,236 |  |
Board of Directors |  |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |  |
Share-based awards granted (in shares) | 6,000 | 5,000 | 6,000 | 5,000 |
Officer | Performance-Based Stock Awards |  |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |  |
Share-based awards granted (in shares) |  |  | 43,000 |  |
Number of equal installments for common stock | installment |  |  | 2 |  |
Officer | Liability Performance-Based Stock Awards |  |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |  |
Share-based awards granted (in shares) | 3,000 |  | 5,000 | 11,000 |
Number of equal installments for common stock | installment |  |  | 8,000 |  |
Medical IBNR Included in Accrued Compensation |  |  |  |  |
Pension Plans, Postretirement and Other Employee Benefits [Line Items] |  |  |  |  |
Accrued compensation | $ | $ 5.0 |  | $ 5.0 |  | $ 4.9

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