Debt Level 4 Asset-Based Revolving Credit Facility (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Aug. 14, 2013	Dec. 31, 2012
Line of Credit Facility [Line Items]
Senior secured asset-based revolving credit facility, maximum borrowing capacity	$ 350,000,000	$ 300,000,000
Treasury stock, acquired	100,000,000
Senior secured asset-based revolving credit facility, current availability	258,300,000
Line of Credit Facility, Dividend Restrictions	The Revolving Credit Facility generally permits dividends only if certain conditions are met, including complying with either (i) pro forma Excess Availability (as defined in the Revolving Credit Facility) equal to or exceeding 25% of the aggregate Revolver Commitments (as defined in the Revolving Credit Facility) or (ii) (x) pro forma Excess Availability equal to or exceeding 15% of the aggregate Revolver Commitment and (y) a fixed-charge coverage ratio of 1:1 on a pro forma basis.
Letters of credit outstanding	8,400,000		10,000,000
Minimum borrowings under revolving credit facility	0
Maximum borrowings under revolving credit facility	75,000,000
Minimum [Member]
Line of Credit Facility [Line Items]
Senior secured asset-based revolving credit facility, commitment fee rate	0.25%
Maximum [Member]
Line of Credit Facility [Line Items]
Senior secured asset-based revolving credit facility, commitment fee rate	0.375%
Asset-based revolving credit facility [Member]
Line of Credit Facility [Line Items]
Revolving credit facility, covenant description	The Revolving Credit Facility also contains a requirement that we meet a 1:1 fixed-charge coverage ratio (FCCR) if Availability falls below 10% of the aggregate lending commitments (or $35 million)
Line of Credit Facility, Amount Outstanding	$ 0		$ 25,000,000
Asset-based revolving credit facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member]
Line of Credit Facility [Line Items]
Senior secured asset-based revolving credit facility, variable interest rate	1.50%
Asset-based revolving credit facility [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member]
Line of Credit Facility [Line Items]
Senior secured asset-based revolving credit facility, variable interest rate	2.00%
Asset-based revolving credit facility [Member] | Base Rate [Member] | Minimum [Member]
Line of Credit Facility [Line Items]
Senior secured asset-based revolving credit facility, variable interest rate	0.50%
Asset-based revolving credit facility [Member] | Base Rate [Member] | Maximum [Member]
Line of Credit Facility [Line Items]
Senior secured asset-based revolving credit facility, variable interest rate	1.00%