Business Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 27, 2024	Jun. 29, 2023	Jun. 27, 2024	Jun. 29, 2023
Segment Reporting Information [Line Items]
Revenues	$ 176,032	$ 207,007	$ 314,579	$ 359,283
Operating income (loss)	2,237	20,810	(14,428)	11,822
Depreciation and amortization	16,699	15,994	32,714	31,870
Operating Segments | Theatres
Segment Reporting Information [Line Items]
Revenues	101,452	136,850	182,722	233,226
Operating income (loss)	2,781	19,811	(2,958)	21,330
Depreciation and amortization	11,520	11,317	22,553	22,805
Operating Segments | Hotels/ Resorts
Segment Reporting Information [Line Items]
Revenues	74,497	70,066	131,694	125,877
Operating income (loss)	6,117	6,105	955	1,073
Depreciation and amortization	5,048	4,588	9,912	8,889
Corporate Items
Segment Reporting Information [Line Items]
Revenues	83	91	163	180
Operating income (loss)	(6,661)	(5,106)	(12,425)	(10,581)
Depreciation and amortization	$ 131	$ 89	$ 249	$ 176