Employee Benefit Plans (Reconciliation of Changes in Fair Value of Plan Assets, Plan Benefit Obligations and Funded Status) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Change in Fair Value of Plan Assets
Company contribution	$ 2,400
Employee Pension Plans
Change in Fair Value of Plan Assets
Balance at beginning of year	56,157	$ 73,375
Actual return on plan assets	7,917	(10,865)
Company contribution	1,526	242
Benefit payments	(7,718)	(6,595)
Balance at end of year	57,882	56,157	$ 73,375
Change in Benefit Obligations
Balance at beginning of year	79,058	101,526
Interest cost	3,839	2,594	2,349
Service cost	1,000	945	935
Assumption change (gain) loss	1,281	(19,712)
Actuarial (gain) loss	(17)	300
Benefit payments	(7,718)	(6,595)
Balance at end of year	$ 77,443	$ 79,058	$ 101,526