OTHER INTANGIBLE ASSETS (Schedule of Other Intangible Assets) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 31, 2017	Aug. 31, 2016	Aug. 31, 2017	Aug. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Beginning balance			$ 102,460
Additions			135
Ending balance	$ 102,595		102,595
Beginning balance			35,237
Expense	3,710	$ 3,856	7,568	$ 7,346
Ending balance	42,805		42,805
Net ending	59,790		59,790
Net beginning			$ 67,223
Supply Contract [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization period			5 years
Beginning balance			$ 2,220
Additions
Ending balance	2,220		2,220
Beginning balance			2,112
Expense			108
Ending balance	2,220		2,220
Net ending
Net beginning			108
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Beginning balance			22,280
Additions
Ending balance	22,280		22,280
Beginning balance			10,323
Expense			1,980
Ending balance	12,303		12,303
Net ending	9,977		9,977
Net beginning			$ 11,957
Developed Technology Rights [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization period			2 years
Developed Technology Rights [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization period			7 years
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Beginning balance			$ 37,643
Additions			54
Ending balance	37,697		37,697
Beginning balance			5,226
Expense			1,926
Ending balance	7,152		7,152
Net ending	30,545		30,545
Net beginning			$ 32,417
Trade Names [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization period			7 years
Trade Names [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization period			10 years
Customer Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Beginning balance			$ 22,950
Additions
Ending balance	22,950		22,950
Beginning balance			15,018
Expense			2,319
Ending balance	17,337		17,337
Net ending	5,613		5,613
Net beginning			$ 7,932
Customer Lists [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization period			4 years
Customer Lists [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization period			7 years
Dealer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization period			7 years
Beginning balance			$ 16,850
Additions
Ending balance	16,850		16,850
Beginning balance			2,308
Expense			1,206
Ending balance	3,514		3,514
Net ending	13,336		13,336
Net beginning			$ 14,542
Covenants not to compete [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization period			5 years
Beginning balance			$ 170
Additions
Ending balance	170		170
Beginning balance			162
Expense			8
Ending balance	170		170
Net ending
Net beginning			$ 8
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization period			5 years
Beginning balance			$ 347
Additions			81
Ending balance	428		428
Beginning balance			88
Expense			21
Ending balance	109		109
Net ending	$ 319		319
Net beginning			$ 259