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Union-Sponsored Pension Plans and Other Employee Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2025
Postemployment Benefits [Abstract] |
Schedule of Multiemployer Plans | The following table lists multiemployer pension plans providing pension benefits, including total contributions made for the years ended December 31, 2025, 2024 and 2023 (contributions in thousands). Among other factors, plans in the red zone are less than 65 percent funded, plans in the yellow zone are between 65 percent and 80 percent funded and plans in the green zone are at least 80 percent funded.
| Employee ID / Pension Plan Number | PPA Zone Status (1) | FIP/RP Status (3) | Contributions | Surcharge Imposed | Expiration dates of CBA
Pension Fund | 2025 (2) | 2024 (2) | 2025 | 2024 | 2023
Sheet Metal Workers Pension Plan of Southern CA, AZ & NV | 95-6052257 / 001 | Green | Green | NA | $ | 4,115 |  | $ | 4,828 |  | $ | 2,567 |  | No | 6/30/2026 to 6/30/2029
Arizona Pipe Trades Trust Fund | 86-6025734 / 001 | Green | Green | NA | 8,951 |  | 10,674 |  | 5,667 |  | No | 6/30/2027
Electrical Workers Local 26 Pension Trust Fund | 52-6117919 / 001 | Green | Green | NA | 7,243 |  | 6,702 |  | 3,411 |  | No | 5/31/2027
U.A. Local No. 393 Pension Plan | 94-6359772 / 001 | Green | Green | NA | 12,079 |  | 8,903 |  | 9,443 |  | No | 6/30/2027
U.A. Local No. 467 Defined Benefit Plan | 94-2353807 / 001 | Green | Green | NA | 2,021 |  | 2,302 |  | 2,900 |  | No | 6/30/2027
Northern CA Pipe Trades Pension Plan | 94-3190386 / 001 | Green | Green | NA | 2,895 |  | 2,895 |  | 2,830 |  | No | 6/30/2027
Pipe Trades Services of MN Pension Plan | 41-6131800 / 001 | Green | Green | NA | 5,434 |  | 2,805 |  | 2,821 |  | No | 4/30/2027 to 4/30/2028
Sheet Metal Workers Pension Plan of Northern CA | 51-6115939 / 001 | Red | Red | Implemented | 10,694 |  | 9,603 |  | 10,725 |  | No | 6/28/2026
Southern CA Pipe Trades Retirement Fund | 51-6108443 / 001 | Green | Green | NA | 5,279 |  | 4,855 |  | 2,203 |  | No | 8/31/2026
National Electrical Benefit Fund | 53-0181657 / 001 | Green | Green | NA | 3,000 |  | 2,523 |  | 2,173 |  | No | 5/23/2026 to 5/31/2027
Sheet Metal Workers National Pension Fund | 52-6112463 / 001 | Green | Green | NA | 5,072 |  | 4,570 |  | 3,691 |  | No | 6/28/2026 to 6/30/2029
United Association National Pension Fund | 52-6152779 / 001 | Green | Green | NA | 3,606 |  | 2,963 |  | 2,297 |  | No | 8/31/2026 to 12/31/2030
All Other Plans |  |  |  |  | 5,214 |  | 3,616 |  | 4,066 |  |  |
|  |  |  |  | $ | 75,603 |  | $ | 67,239 |  | $ | 54,794 |  |  |
(1)Pension Protection Act of 2006 Status ("PPA"). (2)PPA Zone Status represents the most recent available information for the respective Pension Fund, which may be from 2024 or earlier for the 2025 year and from 2023 or earlier for the 2024 year. (3)Funding Improvement Plan ("FIP") or Rehabilitation Plan ("RP") implemented. The Company’s contributions to the following plans were five percent or more of the total contributions for the periods indicated based on the Forms 5500 for these plans for the years ended December 31, 2024 and 2023. Forms 5500 were not yet available for the year ended December 31, 2025.
Pension Fund | Contributions to the plan exceeded more than 5% of total contributions (as of the plan's year-end)
Pipe Trades Services MN Pension Fund | 2024
Sheet Metal Workers Pension Plan of Northern CA | 2024 and 2023
Electrical Workers Local No. 26 Pension Trust Fund | 2024
Arizona Pipe Trades Pension Plan | 2024 and 2023
U.A. Local No. 467 Defined Benefit Plan | 2024 and 2023
Northern CA Pipe Trades Pension Plan | 2024
U.A. Local No. 393 Defined Benefit Pension Plan | 2024 and 2023

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