Business Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 26, 2020	Mar. 28, 2019
Segment Reporting Information [Line Items]
Revenues	$ 159,460	$ 170,039
Operating income (loss)	(22,200)	4,950
Depreciation and amortization	19,033	15,985
Theatres [Member]
Segment Reporting Information [Line Items]
Revenues	109,211	114,885
Operating income (loss)	(7,083)	12,594
Depreciation and amortization	13,510	11,127
Hotels/Resorts [Member]
Segment Reporting Information [Line Items]
Revenues	50,160	55,061
Operating income (loss)	(10,853)	(3,153)
Depreciation and amortization	5,412	4,767
Corporate Items [Member]
Segment Reporting Information [Line Items]
Revenues	89	93
Operating income (loss)	(4,264)	(4,491)
Depreciation and amortization	$ 111	$ 91