Total revenue reported by the acquired entity during the period.

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Total tradename intangible assets reported by the acquired entity during the period.

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Percentage of trade name intangible assets royalty rate of an entity during the period.

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Percentage of trade name intangible assets discount rate of an entity during the period.

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Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

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Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

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Number of shares of equity interests issued or issuable to acquire entity.

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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.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Discount rate used by lessee to determine present value of operating lease payments.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Acquisition - Additional Information (Details) - USD ($)		12 Months Ended
	Feb. 01, 2019	Dec. 31, 2020	Dec. 26, 2019	Dec. 27, 2018
Business Acquisition [Line Items]
Business Acquisition, Trade name intangible asset		$ 6,900,000	$ 9,500,000
VSSSouthern Theatres LLC [Member]
Business Acquisition [Line Items]
Total Purchase Consideration	$ 139,310,000
Cash Consideration	$ 30,000,000
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	2,450,000
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned	$ 109,197,000
Operating lease, discount rate		14.00%
Tradename intangible asset, royalty rate		1.00%
Tradename intangible asset, discount rate		17.00%
Business Acquisition Revenue Reported By Acquired Entity			125,839,000
Business Acquisition, Transaction Costs			1,283,000	$ 1,507,000
Business Acquisition, Pro Forma Revenue			$ 832,349,000	$ 845,662,000