Assets Held For Sale (Summary Of Assets Held For Sale) (Details) - Disposal Group, Held-for-sale, Not Discontinued Operations [Member] $ in Thousands	Jun. 30, 2024 USD ($)
Long Lived Assets Held-for-sale [Line Items]
Cost	$ 7,242
Accumulated Depreciation	(5,535)
Net Book Value	1,707
Buildings & Building Improvements [Member] | Dublin, Georgia [Member]
Long Lived Assets Held-for-sale [Line Items]
Cost	6,798
Accumulated Depreciation	(5,326)
Net Book Value	1,472
Land & Land Improvements [Member] | Dublin, Georgia [Member]
Long Lived Assets Held-for-sale [Line Items]
Cost	444
Accumulated Depreciation	(209)
Net Book Value	$ 235