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Property and Equipment, Net (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 30, 2017
Dec. 31, 2016
Dec. 26, 2015
Property, Plant and Equipment [Line Items]      
Property and equipment, gross $ 990,498 $ 864,744  
Less accumulated depreciation and amortization (615,497) (530,838)  
Property and equipment, net 375,001 333,906  
Property and equipment related depreciation expense 67,300 63,800 $ 60,200
Land [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross 21,019 19,438  
Buildings and permanent improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross $ 143,250 127,097  
Property and equipment, average useful life (in years) 40 years    
Leasehold improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross $ 106,236 95,048  
Machinery and warehouse equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross $ 138,478 121,395  
Machinery and warehouse equipment [Member] | Minimum [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment, average useful life (in years) 5 years    
Machinery and warehouse equipment [Member] | Maximum [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment, average useful life (in years) 10 years    
Furniture, fixtures and other [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross $ 149,136 129,444  
Furniture, fixtures and other [Member] | Minimum [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment, average useful life (in years) 3 years    
Furniture, fixtures and other [Member] | Maximum [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment, average useful life (in years) 10 years    
Computer equipment and software [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross $ 432,379 $ 372,322  
Computer equipment and software [Member] | Minimum [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment, average useful life (in years) 3 years    
Computer equipment and software [Member] | Maximum [Member]      
Property, Plant and Equipment [Line Items]      
Property and equipment, average useful life (in years) 10 years