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Other Retirement Plans (Tables)
 12 Months Ended
Dec. 31, 2025
Retirement Benefits [Abstract]  
Schedule of Multiemployer Pension Plans
Details of significant multiemployer pension plans as of and for the periods indicated, based upon information available to the Company from plan administrators, as well as publicly available information on the U.S. Department of Labor website, are provided in the following table:
Contributions
(in millions)
Year Ended December 31,		Pension Protection Act Zone Status
Multiemployer Pension PlanEmployer Identification NumberPlan Number202520242023Expiration Date of CBA2025As of2024As ofFIP/RP StatusSurcharge
National Electrical Benefit Fund530181657001$19.8 $24.1 $18.3 
Varies through 12/31/2030
Green12/31/2024Green12/31/2023(a)NANo
Central Pension Fund of the IUOE & Participating Employers36605239000116.4 16.8 19.2 
Varies through 3/31/2030
Green1/31/2025(a)Green1/31/2024(a)NANo
Local Union No.9 IBEW and Outside Contractors Pension Fund5160777200017.3 3.5 7.2 
Varies through 5/25/2030
Green10/31/2024(a)Green10/31/2023(a)NANo
IBEW Local 456 Pension Plan2262389950016.3 3.9 3.1 12/21/2029Green12/31/2024(a)Green12/31/2023(a)NANo
NECA-IBEW Pension Trust Fund5160299030014.9 0.7 0.6 
Varies through 5/31/2028
Green5/31/2024Green5/31/2023NANo
Pipeline Industry Pension Fund7361464330014.4 3.8 6.0 
Varies through 10/31/2026
Green12/31/2024(a)Green12/31/2023(a)NANo
Central Laborers' Pension Fund3760523790014.3 3.0 2.3 
Varies through 4/30/2030
Green 12/31/2024(a)Yellow12/31/2023(b)NANo
Heavy & General Laborers' Local Unions 472 and 172 of New Jersey Pension Fund2260321030013.6 3.5 3.7 
Varies through 2/28/2027
Green3/31/2025(a)Green3/31/2024(a)NANo
Indiana Laborers Pension Fund3560271500013.2 1.1 1.2 
Varies through 5/31/2027
Green5/31/2025Green5/31/2024NANo
Chicago & Vicinity Laborers' District Council Pension Plan3625145140022.9 2.0 1.4 
Varies through 5/31/2028
Green5/31/2024Green5/31/2023NANo
Midwest Operating Engineers Pension Trust Fund3661400970012.8 1.7 2.7 
Varies through 5/31/2028
Green3/31/2025Green3/31/2024NANo
Construction Laborers Pension Trust for Southern California4361590560012.6 2.6 2.9 
Varies through 5/31/2028
Green12/31/2024Green12/31/2023(a)NANo
Fox Valley & Vicinity Laborers Pension Fund3661474090011.9 1.2 1.3 5/31/2026Green5/31/2024(a)Green5/31/2023(a)NANo
Teamsters National Pipe Line Pension Plan4611028510011.9 2.9 3.9 
Varies through 6/30/2026
Green12/31/2024(a)Green12/31/2023(a)NANo
Laborers' National Pension Fund7512808270011.7 1.6 1.6 
Varies through 11/30/2028
Red 12/31/2024Red12/31/2023ImplementedNo
Laborers' Local Union No.158 Pension Plan2365803230011.6 1.1 1.2 
Varies through 5/31/2027
Green12/31/2024(a)Green12/31/2023(a)NANo
IBEW Local 1249 Pension Plan1560351610011.4 3.2 3.4 
Varies through 5/6/2029
Green12/31/2024Green12/31/2023NANo
Carpenters Pension Fund of Illinois3661473960011.2 1.3 0.9 4/30/2029Green12/31/2024Green12/31/2023NANo
San Diego County Construction Laborers' Pension Trust Fund9560905410011.1 1.3 1.4 
Varies through 6/30/2026
Green8/31/2024(a)Green8/31/2023(a)NANo
Operating Engineers' Local 324 Pension Fund3819006370011.1 0.5 0.6 5/31/2026Red4/30/2024Red4/30/2023ImplementedNo
Laborers District Council of Virginia Pension Plan5461172990010.7 3.6 2.9 5/31/2026Green12/31/2024Green12/31/2023NANo
West Virginia Laborers' Pension Trust Fund5560267750010.6 2.1 3.2 5/31/2026Green3/31/2025(a)Green3/31/2024(a)NANo
Other funds27.6 23.1 29.4 
Total multiemployer pension plan contributions$119.3 $108.6 $118.4 
(a)The Company’s contributions to this plan represent greater than 5% of the plan’s total contributions.
(b)This plan has utilized extended amortization provisions, which provide plans with extensions of time to amortize pension funding shortfalls.
Schedule of Covered Employees and Contributions, Multiemployer Plans Total contributions to multiemployer plans and the related number of employees covered by these plans for the periods indicated were as follows:
Multiemployer Plans
Covered Employees
Contributions
(in millions)
Year Ended December 31:LowHighPensionOther MultiemployerTotal
20256,840 10,060 $119.3 $61.3 $180.6 
20246,960 9,448 $108.6 $41.8 $150.4 
20236,806 11,025 $118.4 $59.1 $177.5