Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details)

v3.6.0.2
Summary of Significant Accounting Policies (Details)
 12 Months Ended
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Summary of Investment Holdings [Line Items]      
Impairment charge of long-lived assets $ 4,310,000 $ 4,171,000 $ 73,000
Inventory planning, receiving and handling costs 65,757,000 61,338,000 59,561,000
Advertising costs 118,663,000 120,764,000 110,109,000
Cooperative Advertising Expense $ 8,699,000 $ 10,008,000 $ 8,056,000
Minimum [Member]      
Summary of Investment Holdings [Line Items]      
Delivery time by geographic location (in days) 1    
Maximum [Member]      
Summary of Investment Holdings [Line Items]      
Delivery time by geographic location (in days) 7    
Building and Building Improvements [Member] | Minimum [Member]      
Summary of Investment Holdings [Line Items]      
Property, plant and equipment, useful life minimum (years) 15 years    
Building and Building Improvements [Member] | Maximum [Member]      
Summary of Investment Holdings [Line Items]      
Property, plant and equipment, useful life minimum (years) 30 years    
Land Improvements [Member]      
Summary of Investment Holdings [Line Items]      
Property, plant and equipment, useful life minimum (years) 15 years    
Furniture and Fixtures [Member] | Minimum [Member]      
Summary of Investment Holdings [Line Items]      
Property, plant and equipment, useful life minimum (years) 3 years    
Furniture and Fixtures [Member] | Maximum [Member]      
Summary of Investment Holdings [Line Items]      
Property, plant and equipment, useful life minimum (years) 10 years    
Machinery and Equipment [Member] | Minimum [Member]      
Summary of Investment Holdings [Line Items]      
Property, plant and equipment, useful life minimum (years) 3 years    
Machinery and Equipment [Member] | Maximum [Member]      
Summary of Investment Holdings [Line Items]      
Property, plant and equipment, useful life minimum (years) 10 years    
Leasehold Improvements [Member]      
Summary of Investment Holdings [Line Items]      
Property, plant and equipment, useful life minimum (years) 7 years    
Software and Software Development Costs [Member] | Minimum [Member]      
Summary of Investment Holdings [Line Items]      
Property, plant and equipment, useful life minimum (years) 3 years    
Software and Software Development Costs [Member] | Maximum [Member]      
Summary of Investment Holdings [Line Items]      
Property, plant and equipment, useful life minimum (years) 10 years