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Summary of Goodwill (Detail) $ in Thousands | 9 Months Ended
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Sep. 30, 2018 USD ($)
Goodwill [Line Items] |  |
Beginning Balance | $ 1,284,079 | [1]
Acquisition of theatres in Brazil | 9,732 | [2]
Foreign currency translation adjustments | (17,011) |
Ending Balance | 1,276,800 | [1]
U.S. Operating Segment |  |
Goodwill [Line Items] |  |
Beginning Balance | 1,174,041 | [1]
Ending Balance | 1,174,041 | [1]
International Operating Segment |  |
Goodwill [Line Items] |  |
Beginning Balance | 110,038 | [1]
Acquisition of theatres in Brazil | 9,732 | [2]
Foreign currency translation adjustments | (17,011) |
Ending Balance | $ 102,759 | [1]
[1] | Balances are presented net of accumulated impairment losses of $214,031 for the U.S. operating segment and $27,622 for the international operating segment.
[2] | Amount represents preliminary purchase price allocation for theatres acquired in Brazil.

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