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Investments in and Advances to Unconsolidated Affiliates - Schedule of Share of Net Income (Loss) From Unconsolidated Affiliates (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Equity Method Investments And Joint Ventures [Abstract]
Income from unconsolidated affiliates	$ 42,938	$ 119,521	$ 147,690
Preopening and start-up expenses	0	0	(3,321)
Non-operating items from unconsolidated affiliates	(103,304)	(62,296)	(47,827)
Net income from unconsolidated affiliates	$ (60,366)	$ 57,225	$ 96,542

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- Definition

This item represents the entity's proportionate share for the period of the operating income (loss) of its investees (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied, excluding pre-opening expenses. Such amount typically reflects adjustments to eliminate intercompany gains and losses, and to amortize, if appropriate, any difference between cost and underlying equity in net assets of the investee at the date of investment.

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This item represents the entity's proportionate share during the period of the non-operating income (loss) of its investees (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied.

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This item represents the entity's proportionate share during the period of preopening costs of its investees (such as unconsolidated subsidiaries and joint ventures) to which the equity method of accounting is applied.

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Amount of income (loss) for proportionate share of equity method investee's income (loss).

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