Employee Benefit Plans - Net periodic benefit costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]
Service cost	$ 383	$ 373
Interest cost	4,664	4,687
Recognized actuarial gain	$ 3,708	$ 3,082
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, General and Administrative Expense	Selling, General and Administrative Expense
Expected return on plan assets	$ (5,920)	$ (5,686)
Prior service cost	66	65
Net periodic benefit cost	$ 2,901	$ 2,521