Business Segment Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2021	Dec. 31, 2020	Dec. 26, 2019
Segment Reporting Information [Line Items]
Total revenues	$ 458,244	$ 237,688	$ 820,863
Operating income (loss)	(41,452)	(178,422)	68,191
Depreciation and amortization	72,127	75,052	72,277
Assets	1,188,361	1,254,178	1,359,186
Capital expenditures and acquisitions	17,082	21,363	94,167
Operating Segments | Theatres
Segment Reporting Information [Line Items]
Total revenues	271,248	132,624	557,080
Operating income (loss)	(27,559)	(121,429)	76,903
Depreciation and amortization	51,654	53,460	51,202
Assets	820,547	871,655	953,299
Capital expenditures and acquisitions	10,299	15,828	61,604
Operating Segments | Hotels/ Resorts
Segment Reporting Information [Line Items]
Total revenues	186,638	104,638	263,350
Operating income (loss)	5,865	(43,885)	10,050
Depreciation and amortization	20,192	21,096	20,430
Assets	305,928	309,320	337,206
Capital expenditures and acquisitions	6,783	4,669	31,783
Corporate Items
Segment Reporting Information [Line Items]
Total revenues	358	426	433
Operating income (loss)	(19,758)	(13,108)	(18,762)
Depreciation and amortization	281	496	645
Assets	61,886	73,203	68,681
Capital expenditures and acquisitions	$ 0	$ 866	$ 780