Restructuring Charges (Schedule Of Accrued Restructuring) (Details) (2015 [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015
Restructuring Cost and Reserve [Line Items]
Beginning Balance	$ 0
Restructuring charges	4,477
Cash Payment	(2,227)
Ending Balance	2,250
Severance [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance	0
Restructuring charges	1,522
Cash Payment	(1,493)
Ending Balance	29
Lease Facility Costs [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance	0
Restructuring charges	2,253
Cash Payment	(132)
Ending Balance	2,121
Other Exit Costs
Restructuring Cost and Reserve [Line Items]
Beginning Balance	0
Restructuring charges	702
Cash Payment	(602)
Ending Balance	$ 100