Indebtedness ABL Credit Facility (Details) (USD $) In Millions, unless otherwise specified		0 Months Ended				0 Months Ended
	Mar. 25, 2013	Mar. 18, 2011 Line of credit ABL Credit Facility	Jun. 28, 2013 Line of credit ABL Credit Facility	Mar. 25, 2013 Line of credit ABL Credit Facility	Dec. 31, 2012 Line of credit ABL Credit Facility	Mar. 25, 2013 Line of credit Minimum ABL Credit Facility	Mar. 18, 2011 Line of credit Minimum ABL Credit Facility	Mar. 25, 2013 Line of credit Maximum ABL Credit Facility	Mar. 18, 2011 Line of credit Maximum ABL Credit Facility	Dec. 31, 2012 Line of credit Maximum ABL Credit Facility	Mar. 18, 2011 Federal Funds Line of credit ABL Credit Facility	Mar. 18, 2011 LIBOR Line of credit ABL Credit Facility	Jun. 28, 2013 LIBOR Rate Borrowings Line of credit ABL Credit Facility	Jun. 28, 2013 LIBOR Rate Borrowings Line of credit Minimum ABL Credit Facility	Jun. 28, 2013 LIBOR Rate Borrowings Line of credit Maximum ABL Credit Facility	Jun. 28, 2013 Base Rate Borrowings Line of credit ABL Credit Facility	Jun. 28, 2013 Base Rate Borrowings Line of credit Minimum ABL Credit Facility	Jun. 28, 2013 Base Rate Borrowings Line of credit Maximum ABL Credit Facility
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity		$ 70
Minimum excess availability reserve				1.0
Percent of outstanding borrowings					20.00%
Excess availability threshold percenatge that triggers a minimum consolidated fixed charge coverage ratio										15.00%
Amended excess availability threshold percenatge that triggers a minimum consolidated fixed charge coverage ratio			12.50%	12.50%		12.50%
Minimum consolidated adjusted EBITDA	55
Debt convenant, required fixed charge coverage ratio when excess availabiltiy is less twelve and one half percent						1.15		1.00
Line of credit facility, remaining borrowing capacity			$ 26.9
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			2.70%
Line of credit facility, unused capacity, 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%