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Acquisitions - Schedule of Assets Acquired and Liabilities Assumed from Tiffin Group (Details) - USD ($) $ in Thousands |  | 9 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 18, 2020 | Apr. 30, 2021 | Apr. 30, 2020 | Jul. 31, 2020 | Jul. 31, 2019
Business Acquisition [Line Items] |  |  |  |  |
Goodwill |  | $ 1,577,828 | $ 1,396,401 | $ 1,476,541 | $ 1,358,032
Total cash consideration for acquisition, less cash acquired |  | $ 310,938 | $ 0 |  |
Tiffin Group |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash | $ 13,074 |  |  |  |
Inventory | 116,441 |  |  |  |
Other assets | 53,860 |  |  |  |
Property, plant and equipment | 48,262 |  |  |  |
Goodwill | 62,905 |  |  |  |
Current liabilities | (81,423) |  |  |  |
Deferred income tax liabilities | (35,104) |  |  |  |
Other liabilities | (7,203) |  |  |  |
Total fair value of net assets acquired | 301,312 |  |  |  |
Total cash consideration for acquisition, less cash acquired | 288,238 |  |  |  |
Tiffin Group | Dealer network |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Amortizable intangible assets | 92,200 |  |  |  |
Tiffin Group | Trademarks |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Amortizable intangible assets | 32,100 |  |  |  |
Tiffin Group | Non-compete agreements |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Amortizable intangible assets | 1,400 |  |  |  |
Tiffin Group | Backlog |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Amortizable intangible assets | $ 4,800 |  |  |  |

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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