Business Segment Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2022	Dec. 30, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Total revenues	$ 677,394	$ 458,244	$ 237,688
Operating income (loss)	8,306	(41,452)	(178,422)
Depreciation and amortization	67,073	72,127	75,052
Assets	1,064,598	1,188,361	1,254,178
Capital expenditures and acquisitions	36,843	17,082	21,363
Operating Segments | Theatres
Segment Reporting Information [Line Items]
Total revenues	407,741	271,248	132,624
Operating income (loss)	8,108	(27,559)	(121,429)
Depreciation and amortization	47,560	51,654	53,460
Assets	750,941	820,547	871,655
Capital expenditures and acquisitions	12,087	10,299	15,828
Operating Segments | Hotels/ Resorts
Segment Reporting Information [Line Items]
Total revenues	269,286	186,638	104,638
Operating income (loss)	18,699	5,865	(43,885)
Depreciation and amortization	19,160	20,192	21,096
Assets	277,990	305,928	309,320
Capital expenditures and acquisitions	24,515	6,783	4,669
Corporate Items
Segment Reporting Information [Line Items]
Total revenues	367	358	426
Operating income (loss)	(18,501)	(19,758)	(13,108)
Depreciation and amortization	353	281	496
Assets	35,667	61,886	73,203
Capital expenditures and acquisitions	$ 241	$ 0	$ 866