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v3.21.2

Related Party Transactions (Details) - BCRC [Member] $ in Millions | 12 Months Ended
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Jul. 31, 2021 USD ($) director | Jul. 31, 2020 USD ($) | Jul. 31, 2019 USD ($)
Right to appoint the number of directors | 4 |  |
Number of directors | 9 |  |
Management fees and reimbursement of operating expenses | $ | $ 6.5 | $ 8.3 | $ 9.6

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- Definition Amount of transactions with related party during the financial reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864 + Details
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- Details
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