Retirement Plans - Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Retirement Benefits [Abstract]
Service cost	$ 458	$ 441
Interest cost	645	710
Recognized net actuarial loss	81	123
Net periodic benefit cost	$ 1,184	$ 1,274