Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details)

v2.4.0.6
Summary of Significant Accounting Policies (Details) (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Summary of Investment Holdings [Line Items]      
Impairment charge of long-lived assets $ 1,653,000 $ 6,211,000 $ 3,003,000
Inventory planning, receiving and handling costs 59,212,000 65,290,000 57,901,000
Advertising costs 76,714,000 85,003,000 77,978,000
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) 5 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) 7 years    
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) 5    
Cooperative Advertising Expense [Member]
      
Summary of Investment Holdings [Line Items]      
Advertising costs $ 7,851,000 $ 8,554,000 $ 7,259,000