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Property, Plant and Equipment | 12 Months Ended
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Jul. 31, 2020
Property, Plant and Equipment [Abstract] |
Property, Plant and Equipment | Note 9—Property, Plant and Equipment Property, plant and equipment consist of the following:
July 31 (in thousands) |  | 2020 |  |  | 2019 |
Equipment |  | $ | 67,530 |  |  | $ | 79,465 |
Computer software |  |  | 130,565 |  |  |  | 120,996 |
Leasehold improvements |  |  | 1,723 |  |  |  | 1,384 |
Furniture and fixtures |  |  | 450 |  |  |  | 403 |
|  |  | 200,268 |  |  |  | 202,248 |
Less accumulated depreciation and amortization |  |  | (170,207 | ) |  |  | (167,893 | )
Property, plant and equipment, net |  | $ | 30,061 |  |  | $ | 34,355 |
Depreciation and amortization expense of property, plant and equipment was $20.0 million and $22.3 million in fiscal 2020 and fiscal 2019, respectively.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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