Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2024

Retirement Benefits [Abstract]

Summary of Multiemployer Plans

The Company’s participation in the defined benefit multiemployer plans is outlined in the following table. Unless otherwise noted, the most recent Pension Protection Act zone status available in 2024, 2023 and 2022 is for the plan’s year-end as of December 31, 2024, 2023 and 2022, respectively. The zone status is based on information that the Company received from the plan and is certified by the plan’s actuary.

Among other factors, plans in the red zone generally 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.

Pension Fund	EIN/ Pension  Plan Number	Pension Protection Act Zone Status		FIP/RP Status Pending/ Implemented	Contributions						Surcharge Imposed	Expiration Date of Collective Bargaining Agreement
		2024	2023		2024		2023		2022
Edison Pension Plan	936061681-001	Green	Green	No	$	23,310	$	16,957	$	18,750	No	12/31/2026
IBEW Local 357 Pension Plan A	886023284-001	Green	Green	No	4,376		18,936		12,876		No	5/31/2027
IBEW Local 82 Pension Plan	316127268-001	Green as of 6/30/2024	Green as of 6/30/2023	No	2,518		2,149		1,854		No	12/6/2026
IBEW Local 683 Pension Fund Pension Plan	341442087-001	Green	Green	No	6,650		3,986		3,362		No	5/30/2027
NEBF - National Electrical Benefit Fund	530181657-001	Green	Green	No	18,233		19,040		18,060		No	8/25/2024-1/31/2029
Pension and Retirement Plan of Plumbers and Pipefitters Local 525	886003864-001	Green as of 6/30/2024	Green as of 6/30/2022	No	3,788		8,020		6,304		No	9/30/2025
Sheet Metal Workers Pension Plan of Southern CA, AZ, and NV	956052257-001	Green	Green	No	2,189		3,631		3,400		No	6/30/2028
Other Funds					21,722		22,639		22,060
Total Contributions					$	82,786	$	95,358	$	86,666

The Company was listed in the plans’ Forms 5500 as providing more than 5 percent of the total contributions for the following plans and plan years:

Pension Fund	Year Contributions to Plan Exceeded More Than 5 Percent of Total Contributions (as of December 31 of the Plan’s Year-End)
DB Pension Plan of AGC-IUOE Local 701 Pension Trust Fund	2023
Edison Pension Plan	2023 and 2022
Eight District Electrical Pension Fund	2022
Electrical Workers Local No. 26 Pension Fund	2023 and 2022
IBEW Local 82 Pension Plan	2023 and 2022
IBEW Local 124 Pension Trust Fund	2023 and 2022
IBEW Local 212 Pension Trust Fund	2023 and 2022
IBEW Local 357 Pension Plan A	2023 and 2022
IBEW Local 648 Pension Plan	2023 and 2022
IBEW Local 683 Pension Fund Pension Plan	2023 and 2022
National Electrical Benefit Fund	2023 and 2022
Pension and Retirement Plan of Plumbers and Pipefitters Local 525	2023 and 2022
Sheet Metal Workers Pension Plan of Southern, CA AZ and NV	2023 and 2022
Western States Insulators and Allied Workers’ Pension Plan	2023 and 2022