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General (Details)
$ in Millions
 6 Months Ended
Jun. 25, 2016
USD ($)
Jul. 01, 2017
state
Nature of business [Abstract]    
Excess Tax Benefit from Share-based Compensation, Operating Activities | $ $ 10.3  
Number of rural lifestyle retail stores operated by the company   1,790
Number of states in which rural lifestyle retail stores are operated by the company | state   49
TSCO stores [Domain]    
Nature of business [Abstract]    
Number of rural lifestyle retail stores operated by the company   1,630
Petsense stores [Domain]    
Nature of business [Abstract]    
Number of rural lifestyle retail stores operated by the company   160