Long-term Debt and Bank Credit Facilities (Detail) (USD $)	3 Months Ended			3 Months Ended
	Mar. 23, 2013	Dec. 15, 2012	Dec. 21, 2011	Mar. 23, 2013 Maximum [Member]	Mar. 23, 2013 Amendment [Member]	Mar. 23, 2013 FILO Tranche Loans [Member]	Mar. 15, 2013 Senior Subordinated Convertible Debt [Member]	Mar. 23, 2013 Senior Subordinated Convertible Debt [Member]	Dec. 29, 2012 Senior Subordinated Convertible Debt [Member]	Mar. 23, 2013 Swing Linesubfacility [Member]	Mar. 23, 2013 Letterof Credit [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 520,000,000				$ 590,000,000					$ 50,000,000	$ 75,000,000
SeniorSubordinatedConvertibleDebtReserve		150,000,000	100,000,000
Line of Credit Facility, Increase, Additional Borrowings				250,000,000		30,000,000
LineOfCreditFacilityIncreaseDecreaseInCommitmentForPeriod					70,000,000
TrancheLoansPeriodicAmortization						2,500,000
Line of Credit Facility, Interest Rate Description	The LIBOR interest rate margin can vary quarterly in 0.25% increments between three pricing levels ranging from 1.50% to 2.00%, except for FILO Tranche Loans which bear interest at a rate equal to LIBOR plus 2.75%
Debt Instrument, Interest Rate Increase	0.0025
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum	1.50%
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Maximum	2.00%
Debt Instrument, Basis Spread on Variable Rate	2.75%
Debt Instrument, Interest Rate, Stated Percentage	1.75%								3.50%
Line of Credit Facility, Remaining Borrowing Capacity	212,900,000
Letters of Credit Outstanding, Amount	14,400,000
Line of Credit Facility, Covenant Terms	The Credit Agreement contains no financial covenants unless and until (i) the continuance of an event of default thereunder, or (ii) the failure of the Company to maintain Excess Availability equal to or greater than 10% of the borrowing base at any time, in which event, the Company must comply with a trailing 12-month basis consolidated fixed charge covenant ratio of 1.0 : 1.0, which ratio shall continue to be tested each period thereafter until Excess Availability exceeds 10% of the borrowing base for three consecutive fiscal periods.
Debt Instrument, Debt Default, Amount	15,000,000
Debt Instrument, Face Amount								150,100,000
DebtInstrumentMaturityAmount								322,000,000
DebtInstrumentMaturityAmountPerInstrument							466.11
DebtConversionConvertibleRedemptionRateDenominator							1,000
Debt Instrument, Decrease, Repayments							$ 150,100,000