Employee Benefit Plans Plans with Benefit Obligations in Excess of Assets Table (Details) - Pension Plans, Defined Benefit [Member] - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Accumulated Benefit Obligation	$ (35,970)	$ (38,410)
Defined Benefit Plan, Benefit Obligation	(37,560)	(40,830)	$ (36,580)
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Accumulated Benefit Obligation	(16,630)	(16,820)
Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, PBO	(16,780)	(16,940)
Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Plan Assets	9,610	7,700
Defined Benefit Plan, Pension Plan with Projected Benefit Obligation in Excess of Plan Assets, Plan Assets	$ 9,610	$ 7,700