Long-Term Debt (Schedule Of Future Minimum Lease Obligations) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Finance Lease Obligations, Future Minimum Payments [Abstract]
2014	$ 6,891
2015	7,043
2016	7,225
2017	7,418
2018	7,633
Thereafter	70,892
Total future payments	107,102
Less: Amounts representing interest	(63,174)
Present value of minimum lease payments	43,928
Capital Lease Obligations, Future Minimum Payments [Abstract]
2014	3,107
2015	3,162
2016	3,216
2017	3,273
2018	3,331
Thereafter	18,976
Total future payments	35,065
Less: Amounts representing interest	(9,983)
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments, Total	$ 25,082