Retirement Plans Retirement Plans Level 4 (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Recognized net actuarial (gains) losses	$ (3,254,000)	$ (353,000)	$ 1,641,000
Defined Benefit Plan, Net Periodic Benefit Cost (Credit)	(2,719,000)	129,000	2,339,000
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Defined Benefit Plan, Benefit Obligation	22,381,000	24,635,000
Defined Benefit Plan, Actuarial Net (Gains) Losses	(3,254,000)	(353,000)
Defined Benefit Plan, Benefit Obligation, Benefits Paid	3,756,000	2,383,000
Defined Benefit Plan, Benefit Obligation	15,906,000	22,381,000	24,635,000
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Defined Benefit Plan, Plan Assets, Amount	0	0
Defined Benefit Plan, Plan Assets, Contributions by Employer	3,756,000	2,383,000
Defined Benefit Plan, Plan Assets, Amount	0	0	$ 0
Defined Benefit Plan, Funded (Unfunded) Status of Plan	(15,906,000)	(22,381,000)
Defined Benefit Plan, Accumulated Benefit Obligation	15,906,000	22,381,000
Liability, Defined Benefit Pension Plan, Current	(2,236,000)	(2,431,000)
Liability, Defined Benefit Pension Plan, Noncurrent	(13,670,000)	(19,950,000)
Liability, Defined Benefit Pension Plan	(15,906,000)	(22,381,000)
Defined Benefit Plan, Estimated Future Retirement Benefits Covered by Insurance Contract, Amount	49,800,000	49,400,000
Cash Surrender Value of Life Insurance, Retirement Plans	$ 40,700,000	$ 39,900,000
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	5.34%	2.52%	2.06%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate	2.52%	2.42%	2.98%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase	50.00%
Year One	$ 1,990,000
Year Two	1,796,000
Year Three	1,696,000
Year Four	1,649,000
Year Five	1,571,000
Defined Benefit Plan Expected Benefit Payments	15,297,000
Years 2028 through 2032	6,595,000
Defined Contribution Plan, Cost	49,600,000	$ 46,000,000	$ 39,800,000
Defined Benefit Plan, Plan Assets, Benefits Paid	$ 3,756,000	2,383,000
Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent	50.00%
Interest cost on projected benefit obligation	$ 535,000	$ 482,000	$ 698,000
Terminated Retirement Plan Non-Employee Directors Pay Out	0.8
Senior SERP Amendment to Terminate All Active Members Payout	$ 0.7