Summary Of Significant Accounting Polices (Narrative) (Details) (USD $)	0 Months Ended	3 Months Ended			12 Months Ended		84 Months Ended				3 Months Ended
	Oct. 10, 2012	Mar. 31, 2013	Mar. 25, 2012	Dec. 25, 2011	Dec. 30, 2012	Dec. 25, 2011	Dec. 25, 2011	Mar. 31, 2013 Machinery And Equipment [Member]	Mar. 31, 2013 Construction-In-Progress [Member]	Dec. 30, 2012 Construction-In-Progress [Member]	Mar. 31, 2013 Internal-Use Software [Member] Minimum [Member]	Mar. 31, 2013 Internal-Use Software [Member] Maximum [Member]	May 16, 2011 Shore To Shore PVT Ltd. [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	745,000				4,100,000
Estimated useful life, years											3 years	5 years
Total amount of internal-use software costs capitalized		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
Voting interest acquired													51.00%
Purchase price of cash from operations													1,700,000
Customer Refund Liability, Current		$ 14,500,000			$ 15,200,000