Notes, Mortgage Notes and Obligations Payable - Amended & Restated Senior Secured Asset-based Revolving Credit Facility (Details) (USD $)	Dec. 31, 2012	Jun. 30, 2012	Jun. 13, 2012 quarter	Dec. 31, 2010
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity			$ 300,000,000.0
Deferred finance costs		1,200,000		2,700,000
Borrowing base as net amount of eligible accounts receivable			85.00%
Borrowing base as net orderly liquidation value of eligible inventory			85.00%
Outstanding borrowings	0
Remaining borrowing capacity	241,500,000
Excess availability			30,000,000.0
Excess availability, percent of borrowing base			12.50%
Excess availability before triggering cash deposit requirements	209,600,000
Requirement to satisfy fixed charge coverage ratio, excess availability			30,000,000.0
Requirement to satisfy fixed charge coverage ratio, excess availability, percent of borrowing base			12.50%
Basis of consolidated fixed charge coverage ratio, number of trailing quarters			4
Consolidated fixed charge coverage ratio			1.0
Domestic Line of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity			280,000,000.0
Standby Letters of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity			60,000,000.0
Outstanding borrowings	13,900,000
Bridge Loan [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity			20,000,000.0
Foreign Line of Credit [Member]
Line of Credit Facility [Line Items]
Maximum borrowing capacity			$ 20,000,000.0
Federal Funds Rate [Member]
Line of Credit Facility [Line Items]
Alternate base rate, margin			0.50%
LIBOR Rate [Member]
Line of Credit Facility [Line Items]
Alternate base rate, margin			1.00%
Minimum [Member] | Alternate Base Rate [Member] | Domestic Line of Credit [Member]
Line of Credit Facility [Line Items]
Margin percentage			1.75%
Minimum [Member] | Alternate Base Rate [Member] | Foreign Line of Credit [Member]
Line of Credit Facility [Line Items]
Margin percentage			0.75%
Maximum [Member] | Alternate Base Rate [Member] | Domestic Line of Credit [Member]
Line of Credit Facility [Line Items]
Margin percentage			2.25%
Maximum [Member] | Alternate Base Rate [Member] | Foreign Line of Credit [Member]
Line of Credit Facility [Line Items]
Margin percentage			1.25%
Senior Notes [Member] | 10% Notes [Member]
Line of Credit Facility [Line Items]
Interest rate	10.00%			10.00%