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Investments in Unconsolidated Joint Ventures (Information for Investments in Unconsolidated Joint Ventures) (Details) - joint_venture
Feb. 29, 2020
Nov. 30, 2019
Schedule of Equity Method Investments [Line Items]    
Number of investments in unconsolidated joint ventures 5 5,000
Investments in Unconsolidated Joint Ventures with Debt [Member]    
Schedule of Equity Method Investments [Line Items]    
Number of investments in unconsolidated joint ventures 1 1