Employee Benefits - Schedule of Components of Net Periodic Benefit Cost (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Service cost	$ 5,588	$ 6,338	$ 11,177	$ 12,677
Interest cost	4,630	4,298	9,260	8,596
Expected return on plan assets	(8,451)	(7,532)	(16,904)	(15,064)
Prior service credit	(2,489)	(2,970)	(4,977)	(5,940)
Recognized net actuarial loss	1,775	2,468	3,550	4,936
Net periodic benefit cost	$ 1,053	2,602	$ 2,106	5,205
Discontinued Operations, Held-for-Sale | Insurance Agency Business
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Service cost		$ 1,500		$ 3,000