XML 84 R58.htm IDEA: XBRL DOCUMENT v2.4.0.6
WARRANTY (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended 3 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Minimum [Member]
Sep. 30, 2012
Maximum [Member]
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]        
Warranty liability at beginning of year $ 17,659 $ 12,471    
Provision for warranty liabilities 23,036 18,052    
Warranty payments made (18,282) (14,979)    
Warranty liability at September 30 $ 22,413 $ 15,544    
Length of Limited Warranty, Term     0 years 10 years