XML 28 R56.htm IDEA: XBRL DOCUMENT v2.4.0.8
WARRANTY (Details) (USD $)
In Thousands, unless otherwise specified
6 Months Ended 3 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Minimum [Member]
Jun. 30, 2013
Maximum [Member]
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]        
Warranty liability at January 1 $ 27,482 $ 17,659    
Provision for warranty liabilities 24,078 15,568    
Warranty payments made (17,079) (12,040)    
Warranty liability at June 30 $ 34,481 $ 21,187    
Length of Limited Warranty, Term     0 years 10 years