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Loans to and Investments in Associated Companies - HomeFed (Details)
shares in Millions, $ in Millions
12 Months Ended
Jul. 01, 2019
shares
Nov. 30, 2019
USD ($)
Jun. 30, 2019
HomeFed      
Schedule of Equity Method Investments [Line Items]      
Stock issued related to acquisition (in shares) | shares 9.3    
HomeFed      
Schedule of Equity Method Investments [Line Items]      
Equity method investment, ownership percentage 70.00%   70.00%
Maximum voting rights as a percentage of total voting securities voting     45.00%
Business combination, step acquisition, equity interest in acquiree, remeasurement gain | $   $ 72.1  
Number of shares issued per common stock of acquiree 2