Pension Plans (Contributions) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Qualified Pension Plan
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block
Contributions	$ 0	$ 10,000
Expected contributions during $2,023	0
SERP
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block
Contributions	534	$ 2,652
Expected contributions during $2,023	$ 520