Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Earnings Per Share, Basic and Diluted (Details)

v3.8.0.1
Earnings Per Share - Earnings Per Share, Basic and Diluted (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Mar. 31, 2018
Mar. 25, 2017
Mar. 31, 2018
Mar. 25, 2017
Basic EPS:        
Net income available to common shareholders $ 45,234 $ 34,684 $ 71,481 $ 42,321
Weighted average shares, basic (in shares) 50,871 50,079 50,816 49,872
Earnings per share, basic (in dollars per share) $ 0.89 $ 0.69 $ 1.41 $ 0.85
Diluted EPS        
Net income available to common shareholders $ 45,234 $ 34,684 $ 71,481 $ 42,321
Weighted average shares, diluted (in shares) 52,658 51,983 52,693 51,911
Earnings per share, diluted (in dollars per share) $ 0.86 $ 0.67 $ 1.36 $ 0.82
Options to purchase common stock        
Effect of dilutive securities:        
Effective of dilutive securities (in shares) 1,092 1,156 1,120 1,273
Effect of dilutive securities (in dollars per share) $ (0.02) $ (0.01) $ (0.03) $ (0.02)
Restricted shares        
Effect of dilutive securities:        
Effective of dilutive securities (in shares) 695 748 757 766
Effect of dilutive securities (in dollars per share) $ (0.01) $ (0.01) $ (0.02) $ (0.01)