Benefit Plan Schedule of Plan Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Amount	$ 209,138	$ 263,473	$ 230,442
Defined Benefit Plan, Service Cost	9,749	9,916	8,319
Defined Benefit Plan, Interest Cost	5,705	5,359	5,283
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	2,359	(1,764)	(367)
Supplemental Executive Retirement Plan (SERP)
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Service Cost	1,091	1,345	1,680
Defined Benefit Plan, Interest Cost	564	510	403
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	(1,655)	(1,855)	$ (2,083)
Level 1
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Amount	180,153	226,673
Level 1 | Defined Benefit Plan, Cash
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Amount	1,959	3,222
Level 1 | Defined Benefit Plan, Equity Securities, US
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Amount	132,101	162,464
Level 1 | Obligations of U.S. Treasury and other U.S. Government sponsored entities
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Amount	0	0
Level 1 | Corporate Debt Securities
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Amount	0	0
Level 1 | Mutual Fund
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Amount	46,093	60,987
Level 2
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Amount	28,985	36,800
Level 2 | Defined Benefit Plan, Cash
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Amount	3,910	4,731
Level 2 | Defined Benefit Plan, Equity Securities, US
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Amount	0	0
Level 2 | Obligations of U.S. Treasury and other U.S. Government sponsored entities
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Amount	12,513	15,254
Level 2 | Corporate Debt Securities
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Amount	12,562	16,815
Level 2 | Mutual Fund
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Amount	$ 0	$ 0