Annual report pursuant to Section 13 and 15(d)

Earnings Per Share - Numerators and Denominators in Basic and Diluted Earnings (Loss) Per Share (Detail)

v3.3.1.900
Earnings Per Share - Numerators and Denominators in Basic and Diluted Earnings (Loss) Per Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Sep. 26, 2015
Jun. 27, 2015
Mar. 28, 2015
Dec. 27, 2014
Sep. 27, 2014
Jun. 28, 2014
Mar. 29, 2014
Dec. 28, 2013
Sep. 26, 2015
Sep. 27, 2014
Sep. 28, 2013
Earnings Per Share [Abstract]                      
Net income (loss) available to common shareholders basic, Net Income                 $ 31,971 $ 8,804 $ (1,929)
Net income (loss) available to common shareholders diluted, Net Income                 $ 31,971 $ 8,804 $ (1,929)
Net income (loss) available to common shareholders basic, Shares 48,322 48,167 48,384 49,379 49,324 49,148 48,688 48,368 48,562 48,880 48,094
Options to purchase common stock, Shares                 520 69 0
Restricted shares, Shares                 556 448 0
Net income (loss) available to common shareholders diluted, Shares 48,322 49,290 49,439 49,379 49,324 49,841 49,116 48,368 49,638 49,397 48,094
Net income (loss) available to common shareholders basic, Per Share $ (0.09) $ 0.39 $ 0.48 $ (0.12) $ (0.08) $ 0.10 $ 0.43 $ (0.26) $ 0.66 $ 0.18 $ (0.04)
Options to purchase common stock, Per Share                 (0.01) 0.00 0.00
Restricted shares, Per Share                 (0.01) 0.00 0.00
Net income (loss) available to common shareholders diluted, Per Share $ (0.09) $ 0.38 $ 0.47 $ (0.12) $ (0.08) $ 0.09 $ 0.43 $ (0.26) $ 0.64 $ 0.18 $ (0.04)