Annual report pursuant to Section 13 and 15(d)

Consolidating Condensed Financial Information of Guarantor Subsidiaries - Additional Information (Detail)

v3.3.1.900
Consolidating Condensed Financial Information of Guarantor Subsidiaries - Additional Information (Detail)
12 Months Ended
Sep. 26, 2015
Guarantor Subsidiaries [Member]  
Condensed Financial Statements, Captions [Line Items]  
Collective ownership percentage on guarantor subsidiaries 100.00%
Senior Subordinated Notes, Net of Unamortized Discount, Interest at 8.25%, Payable Semi-annually, Principal Due March 2018 [Member]  
Condensed Financial Statements, Captions [Line Items]  
Senior subordinated notes, maturity year 2018