Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Narrative) (Detail)

v2.4.0.6
Long-Term Debt (Narrative) (Detail) (USD $)
6 Months Ended
Jun. 24, 2012
Line of Credit Facility [Line Items]  
Credit facility amendment date Mar. 21, 2012
Advisory agreement termination fee $ 2,000,000
Estimated fees and expenses 575
Proceeds from loan allocated to repurchase shares 22,474,000
Share repurchase, shares 1,655,662
Stock repurchase closing date Apr. 06, 2012
Minimum [Member]
 
Line of Credit Facility [Line Items]  
Quarterly principal payment 131
Maximum [Member]
 
Line of Credit Facility [Line Items]  
Quarterly principal payment 194
Term A Loan [Member]
 
Line of Credit Facility [Line Items]  
Additional draw on loan 25,000
Term A Loan [Member] | Pre Amended Line Of Credit [Member] | Minimum [Member]
 
Line of Credit Facility [Line Items]  
Outstanding principal amount 52,369
Term A Loan [Member] | Amended Line Of Credit [Member] | Maximum [Member]
 
Line of Credit Facility [Line Items]  
Outstanding principal amount $ 77,369