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Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
6 Months Ended
Jul. 01, 2015
Jun. 25, 2014
Supplemental Cash Flow Information [Abstract]    
Income taxes paid, net $ 4,160 $ 1,640
Interest paid 4,136 4,103
Noncash investing and financing activities:    
Issuance of common stock, pursuant to share-based compensation plans 4,551 1,030
Execution of capital leases 1,731 757
Treasury stock payable $ 175 $ 395