Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Additional Information (Detail)

v3.3.1.900
Fair Value Measurements - Additional Information (Detail) - USD ($)
 1 Months Ended 3 Months Ended
Nov. 09, 2015
Dec. 26, 2015
Jan. 31, 2015
Dec. 26, 2015
Sep. 26, 2015
Dec. 27, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Carrying value of senior subordinated notes   $ 436,185,000   $ 436,185,000 $ 396,982,000 $ 445,546,000
Senior Notes [Member]            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Redemption date of senior notes   Dec. 31, 2015   Mar. 01, 2015    
Debt redemption price percentage   102.063% 102.063%      
Senior Notes [Member] | Carrying (Reported) Amount, Fair Value Disclosure [Member]            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Carrying value of senior subordinated notes         396,500,000 444,900,000
Senior Notes [Member] | Level 1 [Member] | Portion at Fair Value, Fair Value Disclosure [Member]            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Estimated fair value of senior subordinated notes due 2018         410,500,000 461,900,000
Senior Notes [Member] | 6.125% Senior Notes Due in November 2023 [Member]            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Carrying value of senior subordinated notes $ 400,000,000 $ 393,800,000   $ 393,800,000    
Debt instrument interest rate stated, percentage 6.125%          
Senior notes due date 2023-11          
Estimated fair value of senior notes   404,000,000   404,000,000    
Senior Notes [Member] | 2018 Senior Notes [Member]            
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]            
Debt, aggregate principal amount     $ 50,000,000   $ 400,000,000 $ 450,000,000
Debt, redemption of principal amount   $ 400,000,000 $ 50,000,000 $ 400,000,000