Derivative Financial Instruments (Details) (USD $)	3 Months Ended	12 Months Ended
	Dec. 29, 2013 item	Sep. 29, 2013 item
Not designated as hedging instruments
Derivative financial instruments
Number of derivative instruments	0	0
Interest rate swap agreements | Derivatives designated as hedging instruments
Derivative financial instruments
Amounts excluded from effectiveness testing	$ 0
Interest rate swap agreements | Designated as cash flow hedges | Derivatives designated as hedging instruments
Derivative financial instruments
Number of derivative agreements	2	3
Period of reclassification from accumulated other comprehensive income to interest expense	12 months
Interest rate swap agreement bearing fixed rate 1.36% | Designated as cash flow hedges | Derivatives designated as hedging instruments
Derivative financial instruments
Notional Amount	51,250,000
Fixed Rate (as a percent)	1.36%
Interest rate swap agreement bearing fixed rate 1.34% | Designated as cash flow hedges | Derivatives designated as hedging instruments
Derivative financial instruments
Notional Amount	51,250,000
Fixed Rate (as a percent)	1.34%
Interest rate swap agreement bearing fixed rate 1.35% | Designated as cash flow hedges | Derivatives designated as hedging instruments
Derivative financial instruments
Notional Amount	51,250,000
Fixed Rate (as a percent)	1.35%
Interest rate swap agreement bearing fixed rate 1.23% | Designated as cash flow hedges | Derivatives designated as hedging instruments
Derivative financial instruments
Notional Amount	25,625,000
Fixed Rate (as a percent)	1.23%
Interest rate swap agreement bearing fixed rate 1.24% | Designated as cash flow hedges | Derivatives designated as hedging instruments
Derivative financial instruments
Notional Amount	$ 25,625,000
Fixed Rate (as a percent)	1.24%