Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Summary of Restricted Stock Award Activity (Detail)

v3.3.1.900
Stock-Based Compensation - Summary of Restricted Stock Award Activity (Detail) - Restricted Stock Awards [Member] - $ / shares
shares in Thousands
12 Months Ended
Sep. 26, 2015
Sep. 27, 2014
Sep. 28, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Beginning Balance, Nonvested, Number of Shares 1,609 894 785
Granted, Number of Shares 493 1,021 552
Vested, Number of Shares (331) (226) (354)
Forfeited, Number of Shares (221) (80) (89)
Ending Balance, Nonvested, Number of Shares 1,550 1,609 894
Beginning Balance, Nonvested, Weighted Average Grant Date Fair Value per Share $ 8.43 $ 9.35 $ 9.53
Granted, Weighted Average Grant Date Fair Value per Share 10.55 7.98 9.26
Vested, Weighted Average Grant Date Fair Value per Share 8.63 9.92 9.60
Forfeited, Weighted Average Grant Date Fair Value per Share 8.84 8.93 9.37
Ending Balance, Nonvested, Weighted Average Grant Date Fair Value per Share $ 9.00 $ 8.43 $ 9.35