Quarterly report pursuant to Section 13 or 15(d)

Derivatives and Fair Value Measurements (Details)

Derivatives and Fair Value Measurements (Details) - USD ($)	3 Months Ended		6 Months Ended
	Apr. 02, 2016	Mar. 28, 2015	Apr. 02, 2016	Mar. 28, 2015	Oct. 03, 2015
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Decrease in accrual of contingent liability	$ 100,000	$ (65,000)	$ 300,000	$ (130,000)
Deferred Tax Assets [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Derivatives related to interest rate swap agreements	148,000		148,000		$ 0
Accrued Expenses [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Derivatives related to interest rate swap agreements	(302,000)		(302,000)		(519,000)
Deferred Tax Liabilities [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Derivatives related to interest rate swap agreements	0		0		269,000
Other Liabilities [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Derivatives related to interest rate swap agreements	(81,000)		(81,000)		(179,000)
Accumulated Other Comprehensive Loss [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Derivatives related to interest rate swap agreements	(235,000)		(235,000)		(429,000)
Maturity Date 9/9/2016 [Member]
Interest Rate Derivatives [Abstract]
Notational Amount	$ 15,000,000		$ 15,000,000
Fixed LIBOR Rate	1.17%		1.17%
Maturity Date 9/11/2017 [Member]
Interest Rate Derivatives [Abstract]
Notational Amount	$ 15,000,000		$ 15,000,000
Fixed LIBOR Rate	1.648%		1.648%
Maturity Date 9/19/2016 [Member]
Interest Rate Derivatives [Abstract]
Notational Amount	$ 15,000,000		$ 15,000,000
Fixed LIBOR Rate	1.003%		1.003%
Maturity Date 9/19/2017 [Member]
Interest Rate Derivatives [Abstract]
Notational Amount	$ 15,000,000		$ 15,000,000
Fixed LIBOR Rate	1.449%		1.449%
Fair Value, Measurements, Recurring [Member] \| Interest Rate Swaps [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Financial derivative liabilities, fair value	$ (383,000)		$ (383,000)		(697,000)
Fair Value, Measurements, Recurring [Member] \| Commodity Option [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Financial derivative asset, fair value	21,000		21,000		0
Fair Value, Measurements, Recurring [Member] \| Contingent Consideration Contract [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Financial derivative liabilities, fair value	(2,800,000)		(2,800,000)		(3,100,000)
Fair Value, Measurements, Recurring [Member] \| Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] \| Interest Rate Swaps [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Financial derivative liabilities, fair value	0		0		0
Fair Value, Measurements, Recurring [Member] \| Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] \| Commodity Option [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Financial derivative asset, fair value	21,000		21,000		0
Fair Value, Measurements, Recurring [Member] \| Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] \| Contingent Consideration Contract [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Financial derivative liabilities, fair value	0		0		0
Fair Value, Measurements, Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| Interest Rate Swaps [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Financial derivative liabilities, fair value	(383,000)		(383,000)		(697,000)
Fair Value, Measurements, Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| Commodity Option [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Financial derivative asset, fair value	0		0		0
Fair Value, Measurements, Recurring [Member] \| Significant Other Observable Inputs (Level 2) [Member] \| Contingent Consideration Contract [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Financial derivative liabilities, fair value	0		0		0
Fair Value, Measurements, Recurring [Member] \| Significant Unobservable Inputs (Level 3) [Member] \| Interest Rate Swaps [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Financial derivative liabilities, fair value	0		0		0
Fair Value, Measurements, Recurring [Member] \| Significant Unobservable Inputs (Level 3) [Member] \| Commodity Option [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Financial derivative asset, fair value	0		0		0
Fair Value, Measurements, Recurring [Member] \| Significant Unobservable Inputs (Level 3) [Member] \| Contingent Consideration Contract [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Financial derivative liabilities, fair value	(2,800,000)		(2,800,000)		$ (3,100,000)
Salt Life Acquisition [Member]
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Accrued contingent consideration	$ 2,800,000		2,800,000
Decrease in accrual of contingent liability			$ (300,000)