Leases (Supplemental Cash Flow Information Related To Leases) (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Leases [Abstract]
Operating cash flows for finance leases	$ 26	$ 33
Operating cash flows for operating leases	24,944	26,034
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 1,578	$ 6,720