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Investments in Affiliates (Details) - USD ($) $ in Millions | 12 Months Ended
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Jul. 31, 2020 | Jul. 31, 2019 | Jul. 31, 2018
Investments in equity method affiliates | $ 10.2 | $ 8.8 |
Undistributed earnings of equity method affiliates | 6.5 | 5.4 |
Proceeds from Equity Method Investment, Distribution | $ 0.7 | 1.0 | $ 1.5
Slifer, Smith, and Frampton/Vail Associates Real Estate, LLC ("SSF/VARE") [Member] |  |  |
Ownership interest | 50.00% |  |
Keystone and Intrawest Llc [Member] |  |  |
Ownership interest | 50.00% |  |
Clinton Ditch and Reservoir Company [Member] |  |  |
Ownership interest | 43.00% |  |
Slifer Smith and Frampton and Vail Associates Real Estate Llc Ssf and Vare [Member] |  |  |
Real estate revenue from leases |  | $ 0.0 | $ 0.0

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- Definition Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(10)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(12)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 21D -URI http://asc.fasb.org/extlink&oid=121586364&loc=SL94080555-108585 + Details
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