Retirement Plans - Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Retirement Benefits [Abstract]
Service cost	$ 441	$ 633
Interest cost	710	523
Recognized net actuarial loss	123	267
Net periodic benefit cost	$ 1,274	$ 1,423