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Real Estate Transactions (Narrative) (Details) $ in Millions | Feb. 23, 2021 NZD ($) | Mar. 05, 2021 USD ($) | Mar. 04, 2021 USD ($) | Mar. 04, 2021 NZD ($) | Dec. 31, 2020 USD ($) | Aug. 28, 2019 USD ($)
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Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Book value |  |  |  |  | $ 0 |
Subsequent Event [Member] | Coachella, CA [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Sale price |  | $ 11,000,000.0 |  |  |  |
Subsequent Event [Member] | Manukau, NZ [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Sale price |  |  | $ 56,100,000 | $ 77.2 |  |
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations [Member] | Coachella, CA [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Book value |  |  |  |  | 4,500,000 |
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations [Member] | Manukau, NZ [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Sale price |  |  |  |  | $ 13,400,000 |
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations [Member] | Subsequent Event [Member] | Coachella, CA [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Sale price |  | $ 11,000,000.0 |  |  |  |
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations [Member] | Subsequent Event [Member] | Manukau, NZ [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Sale price |  |  |  | $ 77.2 |  |
Proceeds from the sale property | $ 1.0 |  |  |  |  |
Village East Cinema [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Sale price |  |  |  |  |  | $ 5,900,000
Lease term |  |  |  |  | 13 years |
Shadow View Land And Farming, LLC [Member] |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Noncontrolling interests |  |  |  |  | 50.00% |

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