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Summary of Impairment Charges (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |
Total Impairment | $ 12,494 | $ 16,619 | $ 18,078
U.S. Operating Segment |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |
Theatre properties | 1,044 | 3,643 | 2,252
Theatre operating lease right-of-use assets | 8,047 | 5,952 | 8,047
Total Impairment | 9,091 | 9,595 | 10,299
International Operating Segment |  |  |
Impaired Long-Lived Assets Held and Used [Line Items] |  |  |
Theatre properties | 1,775 | 4,484 | 6,151
Theatre operating lease right-of-use assets | 1,628 | 2,540 | 1,628
Total Impairment | $ 3,403 | $ 7,024 | $ 7,779

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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=121586364&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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