Segment Information - Schedule of Capital Expenditures (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Information [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	$ 163,988	$ 101,353	$ 489,185	$ 292,690
Corporate and other
Segment Reporting Information [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	29,281	15,922	101,263	48,362
Operating Segments \| Total Macau Operations
Segment Reporting Information [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	45,535	33,132	181,175	110,870
Operating Segments \| Las Vegas Operations
Segment Reporting Information [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	82,756	46,894	188,844	105,967
Operating Segments \| Encore Boston Harbor
Segment Reporting Information [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	6,416	5,405	17,903	27,491
Wynn Palace \| Operating Segments \| Total Macau Operations
Segment Reporting Information [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	27,009	22,704	132,400	72,112
Wynn Macau \| Operating Segments \| Total Macau Operations
Segment Reporting Information [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	$ 18,526	$ 10,428	$ 48,775	$ 38,758

WYNN RESORTS LTD 10-Q