Debt (Schedule Of Long-Term Debt) (Details)													3 Months Ended		3 Months Ended		3 Months Ended		3 Months Ended
	Mar. 25, 2012 USD ($)	Mar. 25, 2012 EUR (€)	Dec. 25, 2011 USD ($)		Mar. 25, 2012 Senior Secured Credit Facility [Member] USD ($)		Dec. 25, 2011 Senior Secured Credit Facility [Member] USD ($)		Mar. 25, 2012 Senior Secured Notes [Member] USD ($)		Dec. 25, 2011 Senior Secured Notes [Member] USD ($)		Mar. 25, 2012 $125 Million Variable Interest Rate Revolving Credit Facility Maturing In 2014 [Member] Senior Secured Credit Facility [Member] USD ($)	Dec. 25, 2011 $125 Million Variable Interest Rate Revolving Credit Facility Maturing In 2014 [Member] Senior Secured Credit Facility [Member] USD ($)	Mar. 25, 2012 $25 Million 4.00% Fixed Interest Rate Series A Senior Secured Notes Maturing In 2015 [Member] Senior Secured Notes [Member] USD ($)	Dec. 25, 2011 $25 Million 4.00% Fixed Interest Rate Series A Senior Secured Notes Maturing In 2015 [Member] Senior Secured Notes [Member] USD ($)	Mar. 25, 2012 $25 Million 4.38% Fixed Interest Rate Series B Senior Secured Notes Maturing In 2016 [Member] Senior Secured Notes [Member] USD ($)	Dec. 25, 2011 $25 Million 4.38% Fixed Interest Rate Series B Senior Secured Notes Maturing In 2016 [Member] Senior Secured Notes [Member] USD ($)	Mar. 25, 2012 $25 Million 4.75% Fixed Interest Rate Series C Senior Secured Notes Maturing In 2017 [Member] Senior Secured Notes [Member] USD ($)	Dec. 25, 2011 $25 Million 4.75% Fixed Interest Rate Series C Senior Secured Notes Maturing In 2017 [Member] Senior Secured Notes [Member] USD ($)
Debt Instrument [Line Items]
Full-recourse factoring liabilities	$ 1,246,000	€ 900,000	$ 1,333,000
Other capital leases with maturities through 2016	641,000		1,013,000
Long-term debt	124,972,000		129,594,000						75,000,000	[1]	75,000,000	[1]			25,000,000	25,000,000	25,000,000	25,000,000	25,000,000	25,000,000
Long-term revolving credit facility					48,085,000	[1]	52,248,000	[1]					48,085,000	52,248,000
Less current portion	31,101,000		910,000
Total long-term portion	93,871,000		128,684,000	[2]
Face value													$ 125,000,000		$ 25,000,000		$ 25,000,000		$ 25,000,000
Interest rate															4.00%		4.38%		4.75%
Maturity date													2014		2015		2016		2017

[1] The carrying amounts are reported on the balance sheet under the indicated captions.

[2] Derived from the Company's audited Consolidated Financial Statements at December 25, 2011.