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Property and Equipment, Net | 12 Months Ended
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Jul. 31, 2018
Property, Plant and Equipment [Abstract] |
Property and Equipment, Net | 4 — Property and Equipment, Net Property and equipment, net consisted of the following:
|  | July 31,
(In thousands) |  | 2018 |  | 2017
Transportation and other equipment |  | $ | 190,900 |  |  | $ | 120,420 |
Office furniture and equipment |  | 58,477 |  |  | 51,778 |
Software |  | 30,680 |  |  | 38,501 |
Land |  | 762,524 |  |  | 629,826 |
Buildings and leasehold improvements |  | 610,964 |  |  | 555,525 |
|  | 1,653,545 |  |  | 1,396,050 |
Less: Accumulated depreciation and amortization |  | (490,120 | ) |  | (451,994 | )
Property and equipment, net |  | $ | 1,163,425 |  |  | $ | 944,056 |
Depreciation expense on property and equipment was $58.8 million, $39.6 million and $34.2 million for the years ended July 31, 2018, 2017 and 2016, respectively. Amortization expense of software was $5.7 million, $10.6 million and $8.5 million for the years ended July 31, 2018, 2017 and 2016, respectively. During the year ended July 31, 2018 and 2016, the Company retired fully amortized capitalized software of $15.5 million and $29.8 million, respectively, which were no longer being utilized. Additionally, during the year ended July 31, 2017, the Company recognized a $19.4 million charge primarily related to fully impairing costs previously capitalized in connection with the development of business operating software.

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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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