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Summary of Goodwill (Parenthetical) (Detail) $ in Thousands | Dec. 31, 2019 USD ($) Theatre
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Goodwill [Line Items] |
Number of theatres acquired | Theatre | 2
U.S. Operating Segment |
Goodwill [Line Items] |
Accumulated impairment losses | $ | $ 214,031
Number of theatres acquired | Theatre | 2
International Operating Segment |
Goodwill [Line Items] |
Accumulated impairment losses | $ | $ 27,622

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- Definition Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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