Pension And Other Liabilities (Summary Of Other Liabilities Including Pension) (Details) - USD ($) $ in Thousands		Dec. 31, 2018		Dec. 31, 2017		Dec. 31, 2016	Aug. 29, 2014
Other Liabilities [Abstract]
Liability for demolition and remediation costs	[1]	$ 2,630		$ 2,781
Lease liability	[2]	5,900		5,900
Accrued pension	[3]	684		2,907
Security deposit payable		84		91
Other		7
Other current liabilities		9,305		11,679
Straight-line rent liability		16,362		13,444
Accrued pension		4,670	[3]	5,228	[3]		$ 7,500
Lease make-good provision		5,614		5,648		$ 5,146
Environmental reserve		1,656		1,656
Deferred revenue - real estate		32		18
Acquired leases		91		186
Other		506		469
Other liabilities		$ 28,931		$ 26,649

[1] Refer to Note 20 - Insurance Recoveries on Impairment and Related Losses due to Earthquake for details on the estimation of the demolition costs for our Courtenay Central parking structure.

[2] Represents the lease liability of the option associated with the ground lease purchase of the Village East Cinema. See below for more information.

[3] Represents the pension liability associated with the Supplemental Executive Retirement Plan explained below.