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Business Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2017	Sep. 29, 2016	Sep. 28, 2017	Sep. 29, 2016
Segment Reporting Information [Line Items]
Revenues	$ 153,818	$ 144,695	$ 464,547	$ 405,117
Operating income (loss)	21,435	24,683	58,201	54,290
Depreciation and amortization	12,993	10,474	37,544	31,025
Theatres [Member]
Segment Reporting Information [Line Items]
Revenues	89,773	81,921	294,977	238,837
Operating income (loss)	15,830	18,095	58,481	51,530
Depreciation and amortization	8,399	6,228	24,000	18,175
Hotels/Resorts [Member]
Segment Reporting Information [Line Items]
Revenues	63,895	62,613	169,138	165,880
Operating income (loss)	9,622	10,614	12,693	15,073
Depreciation and amortization	4,512	4,158	13,270	12,582
Corporate Items [Member]
Segment Reporting Information [Line Items]
Revenues	150	161	432	400
Operating income (loss)	(4,017)	(4,026)	(12,973)	(12,313)
Depreciation and amortization	$ 82	$ 88	$ 274	$ 268

X

- Definition

The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

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- Definition

The net result for the period of deducting operating expenses from operating revenues.

+ References

No definition available.

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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