Exit Activities (Summary of Closure Reserves for Stores, Administrative Office and Distribution Facilities and Reserves for Employee Separation Costs) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Store closure liabilities [Member]
Beginning balance	$ 8,337	$ 11,312
Additions and accretion	459	584
Payments	(2,458)	(2,998)
Revisions to estimates	(499)	(561)
Ending balance	5,839	8,337
Administrative office and distribution facilities closure liabilities [Member]
Beginning balance	1,676	3,544
Additions and accretion	105	170
Payments	(422)	(2,038)
Revisions to estimates	0	0
Ending balance	$ 1,359	$ 1,676