Restructuring Activities (Schedule Of Restructuring Reserve By Type) (Details) - USD ($) $ in Thousands		3 Months Ended								12 Months Ended
		Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Restructuring Cost and Reserve [Line Items]
Accrued restructuring as of December 31, 2014					$ 4,859					$ 4,859
Additions		$ 1,274	$ 981	$ 2,810	3,663	$ 6,637	$ 7,585	$ 4,060	$ 2,250	8,728	$ 20,532
Cash payments										(12,402)
Adjustments	[1]									(217)
Accrued restructuring as of December 31, 2015		968				4,859				968	4,859
Severance Costs [Member]
Restructuring Cost and Reserve [Line Items]
Accrued restructuring as of December 31, 2014					3,154					3,154
Additions										5,472
Cash payments										(8,000)
Accrued restructuring as of December 31, 2015		626				3,154				626	3,154
Lease/Contract Exit And Related Costs [Member]
Restructuring Cost and Reserve [Line Items]
Accrued restructuring as of December 31, 2014					1,401					1,401
Additions										2,623
Cash payments										(3,807)
Adjustments	[1]									(217)
Accrued restructuring as of December 31, 2015						1,401					1,401
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Accrued restructuring as of December 31, 2014	[2]				$ 304					304
Additions	[2]									633
Cash payments	[2]									(595)
Accrued restructuring as of December 31, 2015	[2]	$ 342				$ 304				$ 342	$ 304

[1] Represents reversal of prior year accrual as a result of subleasing an exited facility at a better than anticipated rate.

[2] Includes expenses related to exiting stores and legal fees.