Leases (Schedule of Operating lease right-of-use assets and lease obligations) (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Leases
Right of use asset	$ 127,499	$ 110,638
Right of use asset included in balance sheet	Other assets	Other assets
Current lease liability	$ 21,003	$ 18,850
Current lease liability included in balance sheet	Accrued expenses	Accrued expenses
Non current lease liability	$ 107,147	$ 91,793
Non current lease liability included in balance sheet	Other liabilities	Other liabilities
Lease liability	$ 128,150	$ 110,643