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PROPERTY, PLANT AND EQUIPMENT | 12 Months Ended
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Sep. 30, 2018
Property, Plant and Equipment [Abstract] |
PROPERTY, PLANT AND EQUIPMENT | PROPERTY, PLANT AND EQUIPMENT: Property, plant and equipment and the related accumulated depreciation at September 30, 2018 and 2017 were as follows:
| 2018 |  | 2017
Buildings | $ | 113,027 |  |  | $ | 104,604 |
Machinery, equipment and other | 452,846 |  |  | 412,980 |
| 565,873 |  |  | 517,584 |
Less accumulated depreciation | (357,827 | ) |  | (335,346 | )
| 208,046 |  |  | 182,238 |
Land | 18,017 |  |  | 16,845 |
Construction in progress | 26,712 |  |  | 36,450 |
| $ | 252,775 |  |  | $ | 235,533 |
Depreciation expense, including amortization of assets under capital lease, was $45,412, $44,668 and $44,659 for each of the three years ended September 30, 2018, 2017 and 2016, respectively.

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- Definition The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 + Details
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