Summary Of Significant Accounting Polices (Narrative) (Details) (USD $)	0 Months Ended	3 Months Ended				9 Months Ended		12 Months Ended		84 Months Ended					9 Months Ended			9 Months Ended
	Oct. 10, 2012	Sep. 29, 2013	Sep. 23, 2012	Mar. 25, 2012	Dec. 25, 2011	Sep. 29, 2013	Sep. 23, 2012	Dec. 30, 2012	Dec. 25, 2011	Dec. 25, 2011	Jun. 24, 2012	Sep. 29, 2013 Machinery And Equipment [Member]	Sep. 29, 2013 Construction-In-Progress [Member]	Dec. 30, 2012 Construction-In-Progress [Member]	Sep. 29, 2013 Internal-Use Software [Member] Minimum [Member]	Sep. 29, 2013 Internal-Use Software [Member] Maximum [Member]	May 16, 2011 Shore To Shore PVT Ltd. [Member]	Sep. 29, 2013 Out of Period Adjustment [Member]
Summary Of Significant Accounting Policies [Line Items]
Total amount of expense for all years of fraud activities				$ 700,000					$ 900,000	$ 5,200,000
Amount of income of fraud activities, net of recovery					1,100,000				200,000
Amount of expense of fraud activities, net of recovery	4,700,000	0	0			0	745,000			4,100,000
Selling, general and administrative expenses		50,980,000	56,881,000			163,117,000	187,704,000											(1,015,000)
Gross Profit		70,256,000	68,660,000			193,816,000	192,205,000											100,000
Net earnings (loss)		7,624,000	(5,385,000)			(11,733,000)	(110,841,000)	(146,405,000)										763,000
Estimated useful life, years															3 years	5 years
Total amount of internal-use software costs capitalized		22,800,000				22,800,000		22,800,000
Value of supporting software packages capitalized												18,100,000
Remaining costs capitalized as construction-in-progress													4,700,000	4,700,000
Customer Refund Liability, Current		12,300,000				12,300,000		15,200,000
Other Assets Held-for-sale, Current											3,700,000
Long Lived Assets Held-for-sale, Gain (Loss) on Sale			800,000				800,000
Voting interest acquired																	51.00%
Purchase price of cash from operations																	1,700,000
Proceeds Net of Stamp Tax from Divestiture of Interest in Consolidated Subsidiaries						213,000
Gain on sale of subsidiary						$ 248,000	$ 0