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Change in Accounting Estimate for Self-Insured Claims (Tables)
6 Months Ended
Jun. 27, 2015
Effect of Increase in Cost of Insurance and Claims

The following table summarizes the effect of the increase in the cost of insurance claims resulting from unfavorable development of prior year self-insured claims estimates on operating income, net income and earnings per share amounts in the consolidated statements of income for the twenty-six-week and thirteen-week periods ended June 27, 2015 and June 28, 2014 (in thousands, except per share amounts):

 

     Twenty Six Weeks Ended      Thirteen Weeks Ended  
     June 27,
2015
     June 28,
2014
     June 27,
2015
     June 28,
2014
 

Operating income

   $ 5,474       $ 6,747       $ 833       $ 4,856   

Net income

     3,383         4,170         515         3,001   

Earnings per share

   $ 0.08       $ 0.09       $ 0.01       $ 0.07   

Diluted earnings per share

   $ 0.08       $ 0.09       $ 0.01       $ 0.07