Employee Benefit Plans - Components of Net Periodic Benefit Income for the Pension Plans (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Retirement Benefits [Abstract]
Service cost	$ 1,525	$ 1,727
Interest cost	22,829	25,365
Expected return on plan assets	(29,083)	(44,404)
Amortization of prior service cost	285	281
Amortization of actuarial loss	4,622	3,567
Net periodic loss (income)	$ 178	$ (13,464)