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Long-Lived Asset Impairment Losses (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |
Impairment of long-lived assets | $ 57,001 | $ 32,372 | $ 15,084
U.S. Operating Segment |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |
Theatre properties | 36,005 | 18,597 | 5,227
Theatre operating lease right-of-use assets | 10,457 |  |
International Operating Segment |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |
Theatre properties | 8,821 | $ 13,775 | $ 9,857
Theatre operating lease right-of-use assets | $ 1,718 |  |

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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228 + Details
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- Definition Amount of loss from impairment of right-of-use asset from operating lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 25 -Paragraph 6 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=77888369&loc=SL77918431-209957 + Details
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