Leases (Book Value Of Assets Under Operating Leases From Owned Assets) (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Property Subject to or Available for Operating Lease [Line Items]
Gross balance	$ 417,862	$ 408,922
Accumulated depreciation	(207,337)	(194,228)
Operating property, net	210,525	214,694
Building And Improvements [Member]
Property Subject to or Available for Operating Lease [Line Items]
Gross balance	115,451	113,424
Accumulated depreciation	(24,565)	(21,692)
Operating property, net	$ 90,886	$ 91,732