Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Additions made to capitalized computer software costs during the period.

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The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date.

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The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

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The cash outflow associated with the development or modification of software programs or applications for internal use (that is, not to be sold, leased or otherwise marketed to others) that qualify for capitalization.

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Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended			24 Months Ended
	Mar. 31, 2016	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2016
PROPERTY, PLANT AND EQUIPMENT
Accumulated depreciation and amortization		$ (114,662)	$ (108,209)		$ (114,662)
Property, plant and equipment - net		96,316	74,690		96,316
Development expense		31,976	17,992	$ 17,959
Amortization of intangible assets		34,120	27,550	22,602
Depreciation of plant and equipment and amortization of leasehold improvements		11,400	10,100	7,800
Land and land improvements
PROPERTY, PLANT AND EQUIPMENT
Property, plant and equipment, Gross		16,711	16,925		16,711
Buildings and improvements
PROPERTY, PLANT AND EQUIPMENT
Property, plant and equipment, Gross		51,113	48,637		51,113
Machinery and other equipment
PROPERTY, PLANT AND EQUIPMENT
Property, plant and equipment, Gross		70,547	65,948		70,547
Software
PROPERTY, PLANT AND EQUIPMENT
Property, plant and equipment, Gross		51,191	21,633		51,191
Addition to capitalized software expenses				5,000
Amortization of intangible assets		$ 1,000	1,000	$ 400
Software \| Minimum
PROPERTY, PLANT AND EQUIPMENT
Estimated useful life		P3Y
Software \| Maximum
PROPERTY, PLANT AND EQUIPMENT
Estimated useful life		P7Y
ERP
PROPERTY, PLANT AND EQUIPMENT
Estimated useful life		P7Y
Costs related to the purchase and development of software		$ 45,200			72,700
Development expense		24,900	11,500
Addition to capitalized software expenses	$ 20,300		16,000
Capitalized software, net	$ 28,400
Leasehold improvements
PROPERTY, PLANT AND EQUIPMENT
Property, plant and equipment, Gross		$ 13,266	11,737		13,266
Leasehold improvements \| Minimum
PROPERTY, PLANT AND EQUIPMENT
Property, plant and equipment, useful life		15 years
Leasehold improvements \| Maximum
PROPERTY, PLANT AND EQUIPMENT
Property, plant and equipment, useful life		39 years
Machinery and equipment and software \| Minimum
PROPERTY, PLANT AND EQUIPMENT
Property, plant and equipment, useful life		5 years
Machinery and equipment and software \| Maximum
PROPERTY, PLANT AND EQUIPMENT
Property, plant and equipment, useful life		10 years
Construction and internal-use software development in progress
PROPERTY, PLANT AND EQUIPMENT
Property, plant and equipment, Gross		$ 8,150	$ 18,019		$ 8,150