General - Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 24, 2020	Sep. 30, 2021	Sep. 24, 2020
Summary of Significant Accounting Policies [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	$ 140,978	$ 30,366	$ 277,562	$ 187,068
Cost reimbursements	4,884	3,225	11,634	13,916
Total revenues	145,862	33,591	289,196	200,984
Theatre admissions [Member]
Summary of Significant Accounting Policies [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	38,250	3,118	73,850	58,667
Rooms [Member]
Summary of Significant Accounting Policies [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	30,917	9,772	57,293	27,618
Theatre concessions [Member]
Summary of Significant Accounting Policies [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	35,952	3,243	68,932	50,277
Food and beverage [Member]
Summary of Significant Accounting Policies [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	16,731	5,420	32,234	19,620
Other revenues [Member]
Summary of Significant Accounting Policies [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	19,128	8,813	45,253	30,886
Theatres Segment [Member]
Summary of Significant Accounting Policies [Line Items]
Cost reimbursements	1	59	88	276
Total revenues	79,996	7,354	154,859	118,414
Theatres Segment [Member] | Theatre admissions [Member]
Summary of Significant Accounting Policies [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	38,250	3,118	73,850	58,667
Theatres Segment [Member] | Theatre concessions [Member]
Summary of Significant Accounting Policies [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	35,952	3,243	68,932	50,277
Theatres Segment [Member] | Other revenues [Member]
Summary of Significant Accounting Policies [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	5,793	934	11,989	9,194
Hotels or Resorts [Member]
Summary of Significant Accounting Policies [Line Items]
Cost reimbursements	4,883	3,166	11,546	13,640
Total revenues	65,803	26,178	134,079	82,253
Hotels or Resorts [Member] | Rooms [Member]
Summary of Significant Accounting Policies [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	30,917	9,772	57,293	27,618
Hotels or Resorts [Member] | Food and beverage [Member]
Summary of Significant Accounting Policies [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	16,731	5,420	32,234	19,620
Hotels or Resorts [Member] | Other revenues [Member]
Summary of Significant Accounting Policies [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	13,272	7,820	33,006	21,375
Corporate Segment [Member]
Summary of Significant Accounting Policies [Line Items]
Total revenues	63	59	258	317
Corporate Segment [Member] | Other revenues [Member]
Summary of Significant Accounting Policies [Line Items]
Revenue from Contract with Customer, Including Assessed Tax	$ 63	$ 59	$ 258	$ 317