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Investments in and Advances to Unconsolidated Affiliates - Summarized Income Statement Information (Detail) - City Center [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Schedule Of Equity Method Investments [Line Items]
Net revenues	$ 1,294,861	$ 1,277,745	$ 1,227,733
Operating income	188,156	185,368	200,109
Income from continuing operations	69,143	97,091	137,226
Net income (loss)	$ 69,143	$ (37,911)	$ 131,683

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