Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Additional Information (Detail)

v2.4.0.8
Long-Term Debt - Additional Information (Detail) (USD $)
12 Months Ended 12 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 0 Months Ended 12 Months Ended 12 Months Ended
Sep. 27, 2014
Sep. 28, 2013
Sep. 29, 2012
Sep. 27, 2014
March 2014 [Member]
Sep. 27, 2014
March 2015 [Member]
Sep. 27, 2014
March 2016 [Member]
Sep. 27, 2014
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member]
Dec. 05, 2013
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member]
Sep. 28, 2013
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member]
Sep. 27, 2014
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member]
Option One [Member]
Sep. 27, 2014
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member]
Option Two [Member]
Sep. 27, 2014
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member]
Base Rate Borrowings [Member]
Sep. 27, 2014
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member]
LIBOR-Based Borrowings [Member]
Sep. 27, 2014
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member]
Minimum [Member]
Option One [Member]
Sep. 27, 2014
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member]
Minimum [Member]
Option Two [Member]
Sep. 27, 2014
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member]
Maximum [Member]
Option One [Member]
Sep. 27, 2014
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member]
Maximum [Member]
Option Two [Member]
Dec. 28, 2013
Revolving Credit Facility, Interest at Alternate Base Rate Plus a Margin of 0.75% to 1.75%, or LIBOR Plus a Margin of 1.75% to 2.75%, Final Maturity June 2016 [Member]
Sep. 27, 2014
Revolving Credit Facility, Interest at Alternate Base Rate Plus a Margin of 0.75% to 1.75%, or LIBOR Plus a Margin of 1.75% to 2.75%, Final Maturity June 2016 [Member]
Sep. 28, 2013
Revolving Credit Facility, Interest at Alternate Base Rate Plus a Margin of 0.75% to 1.75%, or LIBOR Plus a Margin of 1.75% to 2.75%, Final Maturity June 2016 [Member]
Sep. 27, 2014
Revolving Credit Facility, Interest at Alternate Base Rate Plus a Margin of 0.75% to 1.75%, or LIBOR Plus a Margin of 1.75% to 2.75%, Final Maturity June 2016 [Member]
Option One [Member]
Sep. 27, 2014
Revolving Credit Facility, Interest at Alternate Base Rate Plus a Margin of 0.75% to 1.75%, or LIBOR Plus a Margin of 1.75% to 2.75%, Final Maturity June 2016 [Member]
Minimum [Member]
Option One [Member]
Sep. 27, 2014
Revolving Credit Facility, Interest at Alternate Base Rate Plus a Margin of 0.75% to 1.75%, or LIBOR Plus a Margin of 1.75% to 2.75%, Final Maturity June 2016 [Member]
Minimum [Member]
Option Two [Member]
Sep. 27, 2014
Revolving Credit Facility, Interest at Alternate Base Rate Plus a Margin of 0.75% to 1.75%, or LIBOR Plus a Margin of 1.75% to 2.75%, Final Maturity June 2016 [Member]
Maximum [Member]
Option One [Member]
Sep. 27, 2014
Revolving Credit Facility, Interest at Alternate Base Rate Plus a Margin of 0.75% to 1.75%, or LIBOR Plus a Margin of 1.75% to 2.75%, Final Maturity June 2016 [Member]
Maximum [Member]
Option Two [Member]
Feb. 13, 2012
Senior Subordinated Notes, Net of Unamortized Discount, Interest at 8.25%, Payable Semi-annually, Principal Due March 2018 [Member]
Sep. 27, 2014
Senior Subordinated Notes, Net of Unamortized Discount, Interest at 8.25%, Payable Semi-annually, Principal Due March 2018 [Member]
Sep. 28, 2013
Senior Subordinated Notes, Net of Unamortized Discount, Interest at 8.25%, Payable Semi-annually, Principal Due March 2018 [Member]
Mar. 08, 2010
Senior Subordinated Notes, Net of Unamortized Discount, Interest at 8.25%, Payable Semi-annually, Principal Due March 2018 [Member]
Sep. 27, 2014
Senior Subordinated Notes, Net of Unamortized Discount, Interest at 8.25%, Payable Semi-annually, Principal Due March 2018 [Member]
Revolving Credit Facility, Interest at Alternate Base Rate Plus a Margin of 0.75% to 1.75%, or LIBOR Plus a Margin of 1.75% to 2.75%, Final Maturity June 2016 [Member]
Feb. 13, 2012
Senior Subordinated Notes, Net of Unamortized Discount, Interest at 8.25%, Payable Semi-annually, Principal Due March 2018 [Member]
Revolving Credit Facility, Interest at Alternate Base Rate Plus a Margin of 0.75% to 1.75%, or LIBOR Plus a Margin of 1.75% to 2.75%, Final Maturity June 2016 [Member]
Components of long-term debt                                                              
Debt, aggregate principal amount $ 450,239,000 $ 472,587,000         $ 0   $ 0                   $ 0 $ 23,000,000             $ 449,529,000 $ 449,417,000 $ 400,000,000    
Debt instrument interest rate stated, percentage                                                     8.25%   8.25%    
Senior subordinated notes due date                   Dec. 31, 2018                     Jun. 30, 2016           Mar. 01, 2018        
Additional issuance amount on senior notes                                                             50,000,000
Notes issue price percentage                                                   98.501%          
Issuance price of additional senior subordinated notes                                                           2018 Notes at a price of 98.501%, plus accrued interest from September 1, 2011, in a private placement.  
Notes redemption price percentage 101.00%     104.125% 102.063% 100.00%                                                  
Debt redemption terms The Company may redeem some or all of the 2018 Notes at any time after March 1, 2014 for 104.125%, after March 1, 2015 for 102.063% and after March 1, 2016 for 100%, plus accrued and unpaid interest.                                                            
Credit facility, maximum principal amount               390,000,000                                              
Credit Facility, additional borrowings available               200,000,000                                              
Credit Facility, maturity date             Dec. 05, 2018                                                
Borrowings outstanding             0                                                
Letters of credit outstanding             0                                                
Other letters of credit outstanding             12,600,000                                                
Debt interest terms Borrowings under the Credit Facility bear interest at an index based on LIBOR or, at the option of the Company, the Base Rate (defined as the highest of (a) the SunTrust prime rate, (b) the Federal Funds Rate plus 0.5% and (c) one-month LIBOR plus 1.00%), plus, in either case, an applicable margin based on the Company’s total outstanding borrowings. Such applicable margin for LIBOR-based borrowings fluctuates between 1.25%-1.75% (and was 1.25% at September 27, 2014) and such applicable margin for Base Rate borrowings fluctuates between 0.25%-0.75% (and was 0.25% at September 27, 2014).                                                            
Credit facility, maximum principal amount             330,000,000                                                
Credit Facility, base rate computation, option third description One-month LIBOR plus 1.00%), plus, in either case, an applicable margin based on the Company's total outstanding borrowings.                                                            
Applicable interest rate on the Credit Facility                   1.25% 0.25%   1.40% 1.25% 0.25% 1.75% 0.75%         0.75% 1.75% 1.75% 2.75%            
Applicable interest rate on the credit facility                       3.50%                                      
Credit Facility, base rate computation, option first description             SunTrust prime rate                                                
Credit Facility, base rate computation, option second description             Federal Funds Rate plus 0.5%                                                
Credit Facility, base rate computation, option second description, basis spread percentage             0.50%                                                
Credit Facility, basis percentage for calculation of variable rate spread             1.00%                                                
Debt instrument fixed charge coverage ratio 1.00                                                            
Debt issuance cost 3,100,000                                                            
Non-cash charge $ 1,731,000 $ 0 $ 0                             $ 1,700,000