INCOME TAXES (Details) - Schedule of deferred tax assets and liabilities - USD ($) $ in Thousands	Sep. 30, 2015	Sep. 30, 2014
Deferred tax assets:
Bad debt reserves	$ 2,083	$ 2,639
Inventory reserves	7,482	7,578
Deferred compensation (equity compensation and defined benefit plans)	38,169	35,683
Compensation benefits	6,186	4,662
Insurance reserve	3,079	3,336
Restructuring reserve	122	911
Warranty reserve	2,288	2,286
Net operating loss	24,089	32,512
Tax credits	6,704	6,378
Other reserves and accruals	5,206	4,164
Deferred Tax Assets, Gross	95,408	100,149
Valuation allowance	(10,462)	(15,649)
Total deferred tax assets	84,946	84,500
Deferred tax liabilities:
Deferred income	(7,432)	(11,091)
Goodwill and intangibles	(72,645)	(72,086)
Property, plant and equipment	(35,382)	(34,302)
Interest	(2,053)	(3,582)
Other	(102)	(927)
Total deferred tax liabilities	(117,614)	(121,988)
Net deferred tax liabilities	$ (32,668)	$ (37,488)