Leases (Supplemental Balance Sheet Information Related To Leases) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Leases [Abstract]
Operating lease right-of-use assets	$ 160,873	$ 181,542
Operating lease liabilities - current portion	20,747	23,047
Operating lease liabilities - non-current portion	161,702	180,898
Total operating lease liabilities	182,449	203,945
Property plant and equipment, gross	217	232
Accumulated depreciation	(175)	(177)
Property plant and equipment, net	$ 42	$ 55
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Total property and equipment	Total property and equipment	Total property and equipment
Other current liabilities	$ 43	$ 40
Other long-term liabilities		43
Total finance lease liabilities	$ 43	$ 83
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other Liabilities, Current	Other Liabilities, Current	Other Liabilities, Current
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Liabilities, Noncurrent	Other Liabilities, Noncurrent	Other Liabilities, Noncurrent
Weighted-average remaining lease term - finance leases	1 year	2 years
Weighted-average remaining lease term - operating leases	11 years	11 years
Weighted-average discount rate - finance leases	7.07%	7.07%
Weighted-average discount rate - operating leases	4.86%	4.62%