Quarterly report pursuant to Section 13 or 15(d)

Derivatives and Fair Value Measurements (Details)

v3.5.0.2
Derivatives and Fair Value Measurements (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Jul. 02, 2016
Jun. 27, 2015
Jul. 02, 2016
Jun. 27, 2015
Oct. 03, 2015
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Accrued contingent consideration $ 2,500,000   $ 2,500,000    
Decrease in accrual of contingent liability 300,000 $ 630,000 600,000 $ 500,000 $ (600,000)
Deferred Tax Assets [Member]          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Derivatives related to interest rate swap agreements 131,000   131,000   0
Accrued Expenses [Member]          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Derivatives related to interest rate swap agreements (291,000)   (291,000)   (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 (49,000)   (49,000)   (179,000)
Accumulated Other Comprehensive Loss [Member]          
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]          
Derivatives related to interest rate swap agreements (209,000)   (209,000)   (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 $ (340,000)   $ (340,000)   (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 2,000   2,000   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 (2,500,000)   (2,500,000)   (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 2,000   2,000   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 (340,000)   (340,000)   (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 $ (2,500,000)   $ (2,500,000)   $ (3,100,000)