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WARRANTY (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]    
Warranty liability at beginning of year $ 33,134us-gaap_ProductWarrantyAccrual $ 27,482us-gaap_ProductWarrantyAccrual
Acquisitions 0us-gaap_ProductWarrantyAccrualAdditionsFromBusinessAcquisition 222us-gaap_ProductWarrantyAccrualAdditionsFromBusinessAcquisition
Provision for warranty liabilities 17,672us-gaap_ProductWarrantyAccrualWarrantiesIssued 43,335us-gaap_ProductWarrantyAccrualWarrantiesIssued
Warranty payments made (22,662)us-gaap_ProductWarrantyAccrualPayments (37,905)us-gaap_ProductWarrantyAccrualPayments
Warranty liability at end of year $ 28,144us-gaap_ProductWarrantyAccrual $ 33,134us-gaap_ProductWarrantyAccrual
Minimum [Member]    
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]    
Length of Limited Warranty, Term 0 years  
Maximum [Member]    
Movement in Standard and Extended Product Warranty, Increase (Decrease) [Roll Forward]    
Length of Limited Warranty, Term 10 years