FAIR VALUE MEASUREMENTS (Tables)

12 Months Ended

Sep. 30, 2017

Fair Value Disclosures [Abstract]

Fair Value of Assets and Liabilities Measured on a Recurring Basis

As of September 30, 2017 and 2016, the fair values of the Company's assets and liabilities measured on a recurring basis were categorized as follows:

	September 30, 2017
	Level 1		Level 2		Level 3		Total
Assets:
Derivatives (1)	$	—	$	3,990	$	—	$	3,990
Equity and fixed income mutual funds	—		21,649		—		21,649
Other investments	—		5,810		—		5,810
Total assets at fair value	$	—	$	31,449	$	—	$	31,449
Liabilities:
Derivatives (1)	$	—	$	31	$	—	$	31
Total liabilities at fair value	$	—	$	31	$	—	$	31
(1) Interest rate swaps are valued based on observable market swap rates and are classified within Level 2 of the fair value hierarchy.

	September 30, 2016
	Level 1		Level 2		Level 3		Total
Assets:
Derivatives (1)	$	—	$	193	$	—	$	193
Equity and fixed income mutual funds	—		19,790		—		19,790
Other investments	—		5,127		—		5,127
Total assets at fair value	$	—	$	25,110	$	—	$	25,110
Liabilities:
Derivatives (1)	$	—	$	6,027	$	—	$	6,027
Total liabilities at fair value	$	—	$	6,027	$	—	$	6,027
(1) Interest rate swaps are valued based on observable market swap rates and are classified within Level 2 of the fair value hierarchy.