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Property, Plant and Equipment | 12 Months Ended
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Jul. 31, 2018
Property, Plant and Equipment [Abstract] |
Property, Plant and Equipment | Note 7—Property, Plant and Equipment Property, plant and equipment consist of the following:
July 31 (in thousands) |  | 2018 |  |  | 2017 |
Equipment |  | $ | 73,700 |  |  | $ | 75,867 |
Land and buildings |  |  | — |  |  |  | 62,255 |
Computer software |  |  | 107,116 |  |  |  | 88,480 |
Leasehold improvements |  |  | 805 |  |  |  | 1,977 |
Furniture and fixtures |  |  | 306 |  |  |  | 1,474 |
|  |  | 181,927 |  |  |  | 230,053 |
Less accumulated depreciation and amortization |  |  | (145,859 | ) |  |  | (141,059 | )
Property, plant and equipment, net |  | $ | 36,068 |  |  | $ | 88,994 |
The reduction in land and buildings was the result of the Rafael Spin-Off (see Note 2). Depreciation and amortization expense of property, plant and equipment was $22.7 million, $21.4 million and $20.1 million in fiscal 2018, fiscal 2017 and fiscal 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 + Details
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