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Segment Information - Summary of Assets by Segment (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Segment Reporting Information
Assets	$ 13,871,281	$ 13,216,269	$ 12,681,739
Long-lived assets	10,231,817	9,553,588	8,697,505
Macau
Segment Reporting Information
Long-lived assets	4,321,970	4,387,051	4,613,950
United States
Segment Reporting Information
Long-lived assets	5,909,847	5,166,537	4,083,555
Corporate and Other
Segment Reporting Information
Assets	2,193,396	2,727,163	2,891,012
Operating Segments | Macau Operations
Segment Reporting Information
Assets	6,414,246	5,831,312	5,463,807
Operating Segments | Las Vegas Operations
Segment Reporting Information
Assets	2,806,972	2,792,508	3,266,390
Operating Segments | Encore Boston Harbor
Segment Reporting Information
Assets	2,456,667	1,865,286	1,060,530
Wynn Palace | Operating Segments | Macau Operations
Segment Reporting Information
Assets	3,734,210	3,858,904	4,017,494
Wynn Macau | Operating Segments | Macau Operations
Segment Reporting Information
Assets	1,656,625	1,903,921	1,271,544
Other Macau | Operating Segments | Macau Operations
Segment Reporting Information
Assets	$ 1,023,411	$ 68,487	$ 174,769

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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