Retirement Plans - Schedule of Components of Net Periodic Benefit Cost (Details) - Defined benefit pension plan - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Defined Benefit Plans and Other Postretirement Benefit Plans [Line Items]
Interest cost	$ 3,888	$ 3,866	$ 7,776	$ 7,732
Expected return on plan assets	(5,383)	(5,772)	(10,765)	(11,545)
Amortization of unrecognized net actuarial loss	955	750	1,910	1,501
Total net periodic pension cost (benefit)	$ (540)	$ (1,156)	$ (1,079)	$ (2,312)