Property And Equipment (Construction-In-Progress Balance) (Details) - Operating And Investing Properties [Member] $ in Thousands	9 Months Ended
	Sep. 30, 2022 USD ($)
Property, Plant and Equipment [Line Items]
Balance	$ 10,772
Additions during the period	5,069
Completed during the period	(3,626)
Foreign currency translation	(1,446)
Balance	10,769
Courtenay Central Development [Member]
Property, Plant and Equipment [Line Items]
Balance	6,918
Additions during the period	276
Completed during the period	(268)
Foreign currency translation	(1,217)
Balance	5,709
Cinema Developments And Improvements [Member]
Property, Plant and Equipment [Line Items]
Balance	2,942
Additions during the period	2,807
Completed during the period	(2,915)
Foreign currency translation	(145)
Balance	2,689
Other Real Estate Projects [Member]
Property, Plant and Equipment [Line Items]
Balance	912
Additions during the period	1,986
Completed during the period	(443)
Foreign currency translation	(84)
Balance	$ 2,371