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 ($)	Aug. 28, 2019 USD ($)
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%