Properties And Equipment (Narrative) (Details)	12 Months Ended
	Dec. 31, 2022 USD ($) a	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Property, Plant and Equipment [Line Items]
Depreciation expense for operating property	$ 20,600,000	$ 22,000,000.0	$ 21,500,000
Capitalized interest	$ 0	$ 0
Shadow View Land And Farming, LLC [Member]
Property, Plant and Equipment [Line Items]
Area of property | a	202