ACQUISITIONS (Details) - Summary of Fair Values of Assets Acquired - USD ($) $ in Thousands	Sep. 30, 2015	Sep. 30, 2014	May. 21, 2014	Dec. 31, 2013	Sep. 30, 2013
ACQUISITIONS (Details) - Summary of Fair Values of Assets Acquired [Line Items]
Goodwill	$ 356,241	$ 374,111			$ 354,459
2014 Acquirees [Member]
ACQUISITIONS (Details) - Summary of Fair Values of Assets Acquired [Line Items]
Current Assets and Other, net of cash acquired	28,514
PP&E	1,873
Goodwill	24,841
Amortizable intangible assets	17,706
Indefinite life intangible assets	6,669
Total assets acquired	79,603
Total liabilities assumed	(18,297)
Net assets acquired	$ 61,306
Cyclone [Member]
ACQUISITIONS (Details) - Summary of Fair Values of Assets Acquired [Line Items]
Current Assets and Other, net of cash acquired			$ 21,116
PP&E			488
Goodwill			13,587
Amortizable intangible assets			11,608
Indefinite life intangible assets			3,548
Total assets acquired			50,347
Total liabilities assumed			(10,822)
Net assets acquired			$ 39,525
Northcote Pottery [Member]
ACQUISITIONS (Details) - Summary of Fair Values of Assets Acquired [Line Items]
Current Assets and Other, net of cash acquired				$ 7,398
PP&E				1,385
Goodwill				11,254
Amortizable intangible assets				6,098
Indefinite life intangible assets				3,121
Total assets acquired				29,256
Total liabilities assumed				(7,475)
Net assets acquired				$ 21,781