Long-Term Debt (Senior Secured Notes) (Details) (USD $)	3 Months Ended	12 Months Ended						0 Months Ended	12 Months Ended												2 Months Ended	3 Months Ended						5 Months Ended				12 Months Ended
	Sep. 23, 2012	Dec. 30, 2012	Dec. 25, 2011	Dec. 26, 2010	Dec. 30, 2012 Shelf Notes [Member]	Dec. 30, 2012 Senior Secured Notes [Member]	Dec. 25, 2011 Senior Secured Notes [Member]	Sep. 22, 2012 Senior Secured Credit Facility [Member]	Dec. 30, 2012 Senior Secured Credit Facility [Member]	Dec. 30, 2012 High [Member] Shelf Notes [Member]	Dec. 30, 2012 Minimum [Member] Shelf Notes [Member]	Dec. 30, 2012 Minimum [Member] Senior Secured Credit Facility [Member]	Dec. 30, 2012 Maximum [Member] Shelf Notes [Member]	Dec. 30, 2012 Maximum [Member] Senior Secured Credit Facility [Member]	Dec. 30, 2012 $25 Million 4.00% Fixed Interest Rate Series A Senior Secured Notes Maturing In 2015 [Member]	Dec. 30, 2012 $25 Million 4.00% Fixed Interest Rate Series A Senior Secured Notes Maturing In 2015 [Member] Senior Secured Notes [Member]	Dec. 30, 2012 $25 Million 4.38% Fixed Interest Rate Series B Senior Secured Notes Maturing In 2016 [Member]	Dec. 30, 2012 $25 Million 4.38% Fixed Interest Rate Series B Senior Secured Notes Maturing In 2016 [Member] Senior Secured Notes [Member]	Dec. 30, 2012 $25 Million 4.75% Fixed Interest Rate Series C Senior Secured Notes Maturing In 2017 [Member]	Dec. 30, 2012 $25 Million 4.75% Fixed Interest Rate Series C Senior Secured Notes Maturing In 2017 [Member] Senior Secured Notes [Member]	Feb. 17, 2012 Debt Covenant Compliance February 2012 [Member]	Sep. 23, 2012 Debt Covenant Compliance February 2012 [Member]	Jun. 24, 2012 Debt Covenant Compliance February 2012 [Member]	Mar. 25, 2012 Debt Covenant Compliance February 2012 [Member]	Dec. 30, 2012 Debt Covenant Compliance July 2012 [Member]	Sep. 23, 2012 Debt Covenant Compliance July 2012 [Member]	Jun. 24, 2012 Debt Covenant Compliance July 2012 [Member]	Dec. 30, 2012 Debt Covenant Compliance July 2012 [Member]	Dec. 30, 2012 Debt Covenant Compliance July 2012 [Member] Series A Senior Secured Notes [Member]	Dec. 30, 2012 Debt Covenant Compliance July 2012 [Member] Series B Senior Secured Notes [Member]	Dec. 30, 2012 Debt Covenant Compliance July 2012 [Member] Series C Senior Secured Notes [Member]	Dec. 30, 2012 Repayment of Senior Secured Notes [Member]
Debt Instrument [Line Items]
Leverage Ratio														2.75							2.75
Adjusted Leverage Ratio Q1 2012																								3.00
Adjusted Leverage Ratio Q2 2012																							3.35				5.25
Adjusted Leverage Ratio Q3 2012																						3.25				6.50
Adjusted leverage ratio Q4 2012																									5.50
Adjusted leverage ratio Q1 2013																												3.50
Adjusted leverage ratio Q2 2013																												2.75
Cash restructuring excluded from EBITDA calculation																										$ 25,000,000
Fixed charge covenant Q4 2012																									1.00
Fixed Charge Coverage Ratio												1.25
Debt Instrument, Interest Rate, Stated Percentage																4.00%		4.38%		4.75%									5.75%	6.13%	6.50%
Payments of Debt Issuance Costs		2,085,000	0	1,991,000		1,400,000	800,000		1,300,000
Debt Related Commitment Fees and Debt Issuance Costs		600,000
Repayments of Debt, Maturing in More than Three Months						8,900,000		6,100,000
Make-whole premium	1,100,000					1,100,000
Write off of Deferred Debt Issuance Cost																																100,000
Additional Fixed Rate Senior Secured Note										50,000,000
Debt Instrument, Face Amount											5,000,000				25,000,000	22,000,000	25,000,000	22,000,000	25,000,000	22,000,000
Debt Instrument Maturity Term From Maturity Date													10 years
Debt Instrument Maturity Term From Issue Date											7 years
Debt Instrument Principal Prepayment					1,000,000
Debt Instrument Incremental Principal Prepayment					100,000
Percentage of stock pledge of domestic subsidiaries						100.00%			100.00%
Percentage of stock pledge of all first-tier foreign subsidiaries						65.00%			65.00%
Book value of collateral of bank facility						$ 143,000,000