XML 33 R23.htm IDEA: XBRL DOCUMENT v3.2.0.727
Accounts Receivable (Details)
$ in Millions
 6 Months Ended
Jun. 30, 2015
USD ($)
State
Dec. 31, 2014
USD ($)
Jun. 30, 2014
Accounts Receivable [Abstract]      
Percentage of amounts financed under in-house credit programs, as a percent of net sales (in hundredths) 3.00%   3.40%
Duration of no interest credit programs 12 months    
Term of other programs, minimum 30 days    
Term of other programs, maximum 3 years    
Interest rate of other programs, minimum (in hundredths) 0.00%    
Interest rate of other programs, maximum (in hundredths) 21.00%    
Accounts receivable due per scheduled payment [Abstract]      
Accounts receivables collectible in one year $ 6.4    
Accounts receivables collectible in two years 0.6    
Accounts receivables collectible beyond two years 0.1    
Allowance for doubtful accounts $ 0.3 $ 0.4  
Account write-off period 9 months    
Number of states in which accounts receivable originated | State 16