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Employee Retirement Plans - Details of the multiemployer plan (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Boilermaker-Blacksmith National Pension Trust
Multiemployer Plans [Line Items]
PPA Zone Status	Red	Green
Rehabilitation plan status	Implemented
Contributions	$ 1.7	$ 1.5	$ 1.6
Surcharge imposed	No
Heavy and General Laborers Local Unions 472 and 172 of New Jersey Pension Fund
Multiemployer Plans [Line Items]
PPA Zone Status	Green	Green
Rehabilitation plan status	NA
Contributions	$ 0.2	$ 0.0	0.0
Surcharge imposed	No
Operating Engineers 825 Pension Fund
Multiemployer Plans [Line Items]
PPA Zone Status	Green	Green
Rehabilitation plan status	NA
Contributions	$ 0.1	$ 0.0	$ 0.0
Surcharge imposed	No

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