Property And Equipment (Construction-In-Progress Balance) (Details) - Operating And Investing Properties [Member] $ in Thousands	9 Months Ended
	Sep. 30, 2023 USD ($)
Property, Plant and Equipment [Line Items]
Balance	$ 11,774
Additions during the period	4,437
Completed during the period	(6,286)
Foreign currency translation	(401)
Balance	9,524
Courtenay Central Development [Member]
Property, Plant and Equipment [Line Items]
Balance	6,380
Foreign currency translation	(318)
Balance	6,062
Cinema Developments And Improvements [Member]
Property, Plant and Equipment [Line Items]
Balance	2,990
Additions during the period	2,880
Completed during the period	(3,542)
Foreign currency translation	(61)
Balance	2,267
Other Real Estate Projects [Member]
Property, Plant and Equipment [Line Items]
Balance	2,404
Additions during the period	1,557
Completed during the period	(2,744)
Foreign currency translation	(22)
Balance	$ 1,195