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Basis of Presentation (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2018
Jun. 29, 2019
Jun. 30, 2018
Mar. 30, 2019
Mar. 31, 2018
Recently Adopted Accounting Guidance [Abstract]          
Right of use assets $ 0 $ 96,136      
Lease liabilities   101,409      
Proceeds from sale of property and equipment   $ 464 $ 8,378    
Cumulative effect of accounting change for adoption of ASU       $ 23,013 $ 0
ASU 2016-02 [Member]          
Recently Adopted Accounting Guidance [Abstract]          
Right of use assets 91,462        
Lease liabilities 95,784        
Proceeds from sale of property and equipment 45,500        
Cumulative effect of accounting change for adoption of ASU $ 23,013