Segment Information - Schedule of Capital Expenditures (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Segment Reporting Information [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	$ 153,023	$ 165,266	$ 332,087	$ 325,197
Corporate and other
Segment Reporting Information [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	5,052	38,475	5,262	71,982
Operating Segments \| Total Macau Operations
Segment Reporting Information [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	53,893	70,051	144,836	135,640
Operating Segments \| Las Vegas Operations
Segment Reporting Information [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	90,578	49,938	174,932	106,088
Operating Segments \| Encore Boston Harbor
Segment Reporting Information [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	3,500	6,802	7,057	11,487
Wynn Palace \| Operating Segments \| Total Macau Operations
Segment Reporting Information [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	31,196	55,282	84,374	105,391
Wynn Macau \| Operating Segments \| Total Macau Operations
Segment Reporting Information [Line Items]
Segment, Expenditure, Addition to Long-Lived Assets	$ 22,697	$ 14,769	$ 60,462	$ 30,249