Restructuring and Asset Impairment Charges (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended					3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended				6 Months Ended		3 Months Ended			3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012 Other assets	Dec. 31, 2011 Other assets	Jun. 30, 2012 Property, plant and equipment	Jun. 30, 2012 Cost of sales	Jun. 30, 2011 Cost of sales	Jun. 30, 2012 Cost of sales	Jun. 30, 2011 Cost of sales	Jun. 30, 2012 Selling, general and administrative expenses	Jun. 30, 2011 Selling, general and administrative expenses	Jun. 30, 2012 Selling, general and administrative expenses	Jun. 30, 2011 Selling, general and administrative expenses	Jun. 30, 2012 Facility costs to shutdown, cleanup, and vacate	Jun. 30, 2011 Facility costs to shutdown, cleanup, and vacate	Jun. 30, 2012 Facility costs to shutdown, cleanup, and vacate	Jun. 30, 2011 Facility costs to shutdown, cleanup, and vacate	Jun. 30, 2012 Termination benefits	Jun. 30, 2011 Termination benefits	Jun. 30, 2012 Termination benefits	Jun. 30, 2011 Termination benefits	Jun. 30, 2012 Termination benefits Accrued employee compensation	Jun. 30, 2011 Termination benefits Accrued employee compensation	Jun. 30, 2012 Closed store occupancy and lease costs	Jun. 30, 2011 Closed store occupancy and lease costs	Jun. 30, 2012 Closed store occupancy and lease costs	Jun. 30, 2011 Closed store occupancy and lease costs	Jun. 30, 2012 Closed store lease liabilities	Jun. 30, 2011 Closed store lease liabilities	Jun. 30, 2012 Closed store lease liabilities Accrued liabilities	Jun. 30, 2012 Gain on the sale of assets	Jun. 30, 2011 Gain on the sale of assets	Jun. 30, 2012 Gain on the sale of assets	Jun. 30, 2011 Gain on the sale of assets
Restructuring and related activities
Restructuring charges, excluding asset impairment	$ 1,922	$ 1,668	$ 3,009	$ 2,752												$ 0	$ 620	$ 0	$ 815	$ 1,358	$ 205	$ 1,506	$ 111			$ 564	$ 843	$ 1,503	$ 2,265				$ 0	$ 0	$ 0	$ (439)
Impairment charges	454	600	477	1,102
Assets held for sale					11,246	13,553
Assets held for sale that are being leased until they are sold							3,300
Restructuring reserve:
Accrual for restructuring reserve at beginning of period																								748	4,081					16,029	20,681
Charges (credit) to expense	2,376	2,268	3,486	3,854				0	0	0	408	2,376	2,268	3,486	3,446									1,358	205					(75)	(458)
Less cash payments																								444	1,448					1,371	1,314
Accrual for restructuring reserve at end of period																								1,662	2,838					14,583	18,909
Current portion of restructuring reserve																																4,798
Remaining minimum payments under operating leases for closed stores:
2012																														3,482
2013																														6,986
2014																														6,523
2015																														3,886
2016																														1,402
Thereafter																														516
Minimum payments due																														$ 22,795