Long-Term Obligations ABL Credit Facility (Details) (USD $) In Millions, unless otherwise specified		0 Months Ended		0 Months Ended													0 Months Ended
	Mar. 25, 2013	Mar. 18, 2011 Line of credit ABL Credit Facility	Dec. 31, 2012 Line of credit ABL Credit Facility	Mar. 18, 2011 Line of credit ABL Credit Facility Minimum [Member]	Mar. 18, 2011 Line of credit ABL Credit Facility Maximum [Member]	Dec. 31, 2012 Line of credit ABL Credit Facility Maximum [Member]	Mar. 18, 2011 Line of credit ABL Credit Facility Federal Funds	Mar. 18, 2011 Line of credit ABL Credit Facility LIBOR	Dec. 31, 2012 Line of credit ABL Credit Facility LIBOR Rate Borrowings	Dec. 31, 2012 Line of credit ABL Credit Facility LIBOR Rate Borrowings Minimum [Member]	Dec. 31, 2012 Line of credit ABL Credit Facility LIBOR Rate Borrowings Maximum [Member]	Dec. 31, 2012 Line of credit ABL Credit Facility Base Rate Borrowings	Dec. 31, 2012 Line of credit ABL Credit Facility Base Rate Borrowings Minimum [Member]	Dec. 31, 2012 Line of credit ABL Credit Facility Base Rate Borrowings Maximum [Member]	Mar. 25, 2013 Subsequent Event [Member] Line of credit ABL Credit Facility	Dec. 31, 2012 Subsequent Event [Member] Line of credit ABL Credit Facility	Mar. 25, 2013 Subsequent Event [Member] Line of credit ABL Credit Facility Minimum [Member]	Mar. 25, 2013 Subsequent Event [Member] Line of credit ABL Credit Facility Maximum [Member]	Dec. 31, 2012 Subsequent Event [Member] Line of credit ABL Credit Facility Maximum [Member]
Debt Instrument [Line Items]
Line of Credit Facility, maximum borrowing capacity		$ 70
Line of Credit Facility, remaining borrowing capacity			32.7
Minimum excess availability reserve															1.0
Percent of outstanding borrowings																20.00%
Excess availability threshold percentage that triggers a minimum consolidated fixed charge coverage ratio					15.00%	15.00%									12.50%				15.00%
Amended excess availability threshold percenatge that triggers a minimum consolidated fixed charge coverage ratio															12.50%		12.50%
Minimum consolidated adjusted EBITDA	$ 55
Debt convenant, required fixed charge coverage ratio when excess availability is less than 15%				1.15	1.00												1.15	1.00
Debt instrument basis spread on variable rate alternative							0.50%	1.00%
Marginal interest rate on combined fixed and variable rate									2.50%	2.00%	2.75%	1.50%	1.00%	1.75%
Debt, weighted average interest rate			2.74%
Line of Credit Facility, unused apcacity, commitment fee percentage				0.375%	0.50%
Foreign restricted subsidiaries, percent of voting capital stock, collateral		65.00%
Foreign retricted subsidiaries, percent of non-voting capital stock collateral		100.00%