Business Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2023	Jun. 30, 2022	Jun. 29, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Revenues	$ 207,007	$ 198,555	$ 359,283	$ 330,797
Operating income (loss)	20,810	18,893	11,822	2,096
Depreciation and amortization	15,994	16,752	31,870	33,983
Operating Segments | Theatres
Segment Reporting Information [Line Items]
Revenues	136,850	129,437	233,226	208,928
Operating income (loss)	19,811	16,430	21,330	8,410
Depreciation and amortization	11,317	11,863	22,805	24,054
Operating Segments | Hotels/ Resorts
Segment Reporting Information [Line Items]
Revenues	70,066	69,001	125,877	121,658
Operating income (loss)	6,105	6,817	1,073	3,843
Depreciation and amortization	4,588	4,801	8,889	9,751
Corporate Items
Segment Reporting Information [Line Items]
Revenues	91	117
Operating income (loss)	(5,106)	(4,354)
Depreciation and amortization	$ 89	$ 88
Corporate Items | Corporate Items
Segment Reporting Information [Line Items]
Revenues			180	211
Operating income (loss)			(10,581)	(10,157)
Depreciation and amortization			$ 176	$ 178