Property And Equipment (Construction-In-Progress Balance) (Details) - Operating And Investing Properties [Member] $ in Thousands	6 Months Ended
	Jun. 30, 2023 USD ($)
Property, Plant and Equipment [Line Items]
Balance	$ 11,774
Additions during the period	2,153
Completed during the period	(2,789)
Foreign currency translation	(250)
Balance	10,888
Courtenay Central Development [Member]
Property, Plant and Equipment [Line Items]
Balance	6,380
Foreign currency translation	(211)
Balance	6,169
Cinema Developments And Improvements [Member]
Property, Plant and Equipment [Line Items]
Balance	2,990
Additions during the period	1,121
Completed during the period	(567)
Foreign currency translation	(31)
Balance	3,513
Other Real Estate Projects [Member]
Property, Plant and Equipment [Line Items]
Balance	2,404
Additions during the period	1,032
Completed during the period	(2,222)
Foreign currency translation	(8)
Balance	$ 1,206