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Investments in and Advances to Unconsolidated Affiliates - Summarized Balance Sheet Information (Detail) - City Center [Member] - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Schedule Of Equity Method Investments [Line Items]
Current assets	$ 405,918	$ 363,755
Property and other assets, net and other long-term assets	5,982,059	6,167,853
Current liabilities	295,815	347,710
Long-term debt and other long-term obligations	$ 1,782,411	$ 1,763,290

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