XML 92 R49.htm IDEA: XBRL DOCUMENT v2.4.0.8
BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Vendor Allowances      
Rebate income reducing cost of goods sold $ 92.6 $ 81.5 $ 64.7
Research and Development      
Research and development costs 1.4 1.1 0.6
Advertising Expenditures      
Advertising, promotion and marketing program costs 67.2 62.3 52.9
National advertising fund $ 15.4 $ 14.4 $ 12.2
Retail
     
Revenue Recognition      
Amortization period of deferred revenue 12 months    
Discount on Gold Cards (as a percent) 20.00%