Note 11 - Segment Information - Reconciliation of Total Reportable Segment Adjusted EBITDAR to Operating Income (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Total Reportable Segment Adjusted EBITDAR	$ 252,415	$ 182,301	$ 498,145	$ 360,795
Corporate expense	26,913	24,063	58,090	49,920
Adjusted EBITDAR	232,596	163,423	455,621	323,895
Deferred rent	244	294	489	550
Master lease rent expense	24,431	0	48,393	0
Depreciation and amortization	68,051	53,923	135,304	105,199
Share-based compensation expense	8,158	6,022	17,867	14,949
Project development, preopening and writedowns	4,915	5,801	8,946	9,241
Impairment of assets	0	993	0	993
Other operating items, net	105	132	304	1,931
Total other operating costs and expenses	105,904	67,165	211,303	132,863
Operating income	126,692	96,258	244,318	191,032
Las Vegas Locals [Member]
Total Reportable Segment Adjusted EBITDAR	71,449	70,248	145,683	141,278
Downtown Las Vegas [Member]
Total Reportable Segment Adjusted EBITDAR	15,902	13,543	30,927	26,761
Midwest and South [Member]
Total Reportable Segment Adjusted EBITDAR	165,064	98,510	321,535	192,756
Corporate Segment [Member]
Corporate expense	$ (19,819)	$ (18,878)	$ (42,524)	$ (36,900)

Adjusted EBITDAR

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Amount of expense during the period by corporate.

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Amount of deferred rent expense during the period.

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Amount of expense for the Master Lease rent.

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Total costs of sales and operating expenses for the period, classified as other.

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Amount of expense for Project development, preopening, and writedowns.

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Reportable Segment Adjusted EBITDAR

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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.

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The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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The net result for the period of deducting operating expenses from operating revenues.

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The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation.

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Amount of noncash expense for share-based payment arrangement.

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