Property And Equipment (Tables)	9 Months Ended
	Sep. 30, 2021
Real Estate Properties [Line Items]
Schedule Of Property And Equipment	September 30, December 31,(Dollars in thousands) 2021 2020Land $ 69,416 $ 82,286Building and improvements 219,238 253,419Leasehold improvements 58,305 59,054Fixtures and equipment 193,664 201,518Construction-in-progress 9,405 9,285Total cost 550,028 605,562Less: accumulated depreciation (243,418) (252,437)Operating property, net $ 306,610 $ 353,125
Summary Of Investment And Development Property	September 30, December 31,(Dollars in thousands) 2021 2020Land $ 4,196 $ 5,936Construction-in-progress (including capitalized interest) 5,451 5,634Investment and development property $ 9,647 $ 11,570
Construction-In-Progress Balance	(Dollars in thousands) Balance,‎December 31,‎2020 Additions during the period Completed‎during the‎period Transferred to Held for Sale Foreign‎currency‎translation Balance,September 30,2021Courtenay Central development 7,255 66 — — (299) 7,022Cinema developments and improvements 6,357 5,115 (4,662) — (19) 6,791Other real estate projects 1,307 1,024 (1,135) (121) (32) 1,043Total $ 14,919 $ 6,205 $ (5,797) $ (121) $ (350) $ 14,856
Coachella, CA [Member]
Real Estate Properties [Line Items]
Gain On Sale Of Property	March 31,(Dollars in thousands) 2021Sales price $ 11,000Net book value (4,351)Gain on sale, gross of direct costs 6,649Direct sale costs incurred (301)Gain on sale, net of direct costs $ 6,348
Manukau, NZ [Member]
Real Estate Properties [Line Items]
Gain On Sale Of Property	March 31,(Dollars in thousands) 2021Sales price $ 56,058Net book value (13,618)Gain on sale, gross of direct costs 42,440Direct sale costs incurred (1,514)Gain on sale, net of direct costs $ 40,926
New South Wales [Member]
Real Estate Properties [Line Items]
Gain On Sale Of Property	June 30(Dollars in thousands) 2021Sales price $ 69,579Net book value (30,231)Gain on sale, gross of direct costs 39,348Direct sale costs incurred (622)Gain on sale, net of direct costs $ 38,726
Chicago [Member]
Real Estate Properties [Line Items]
Gain On Sale Of Property	June 30(Dollars in thousands) 2021Sales price $ 7,075Net book value (1,824)Gain on sale, gross of direct costs 5,251Direct sale costs incurred (295)Gain on sale, net of direct costs $ 4,956
Invercargill, New Zealand [Member]
Real Estate Properties [Line Items]
Gain On Sale Of Property	September 30(Dollars in thousands) 2021Sales price $ 3,803Net book value (1,425)Gain on sale, gross of direct costs 2,378Direct sale costs incurred (6)Gain on sale, net of direct costs $ 2,372