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Change in Accounting Estimate for Self-Insured Claims (Tables)
3 Months Ended
Mar. 28, 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 thirteen-week periods ended March 28, 2015 and March 29, 2014 (in thousands, except per share amounts):

 

     Thirteen Weeks Ended  
     March 28,
2015
     March 29,
2014
 

Operating income

   $ 4,641       $ 1,891   

Net income

     2,868         1,169   

Earnings per share

   $ 0.06       $ 0.03   

Diluted earnings per share

   $ 0.06       $ 0.03