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Accrued Expenses And Current Portion Of Other Long-Term Liabilities (Narrative) (Details) (USD $)
 3 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Accrued Expenses And Current Portion Of Other Long-Term Liabilities [Abstract]    
Workers' compensation per occurrence covered under insurance cost $ 750,000  
General liability 500,000  
Medical care benefits per person covered under insurance cost 325,000  
Self insurance reserves 29,000,000  
Employee insurance expense 6,200,000 8,500,000
Self insurance reserves, current 12,200,000  
Self insurance reserves, noncurrent $ 16,800,000