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WARRANTY (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]    
Provision for warranty liabilities $ 5,558 $ 9,422
Warranty payments made (7,171) $ (9,975)
Warranty liability at June 30 $ 26,531  
Minimum [Member]    
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]    
Length of Limited Warranty, Term    
Maximum [Member]    
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]    
Length of Limited Warranty, Term 10 years