Commitments And Contingencies Comitments And Contingencies (Summary Of Future Minimum Lease Payments Under Non-Cancelable Operating Leases) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Commitments and Contingencies [Abstract]
Operating Leases, Future Minimum Payments Due, Next Twelve Months	$ 6,674
Operating Leases, Future Minimum Payments, Due in Two Years	6,167
Operating Leases, Future Minimum Payments, Due in Three Years	5,692
Operating Leases, Future Minimum Payments, Due in Four Years	3,838
Operating Leases, Future Minimum Payments, Due in Five Years	3,344
Operating Leases, Future Minimum Payments, Due Thereafter	2,550
Operating Leases, Future Minimum Payments Due	$ 28,265