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Segment Information - Summary of Assets by Segment (Detail) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Segment Reporting Information |  |  |
Assets | $ 13,869,547 | $ 13,871,281 | $ 13,216,269
Long-lived assets | 9,728,140 | 10,231,817 | 9,553,588
Macau |  |  |
Segment Reporting Information |  |  |
Long-lived assets | 3,989,797 | 4,321,970 | 4,387,051
United States |  |  |
Segment Reporting Information |  |  |
Long-lived assets | 5,738,343 | 5,909,847 | 5,166,537
Corporate and Other |  |  |
Segment Reporting Information |  |  |
Assets | 1,954,064 | 2,193,396 | 2,727,163
Operating Segments | Macau Operations |  |  |
Segment Reporting Information |  |  |
Assets | 6,622,597 | 6,414,246 | 5,831,312
Operating Segments | Las Vegas Operations |  |  |
Segment Reporting Information |  |  |
Assets | 2,992,870 | 2,806,972 | 2,792,508
Operating Segments | Encore Boston Harbor |  |  |
Segment Reporting Information |  |  |
Assets | 2,300,016 | 2,456,667 | 1,865,286
Wynn Palace | Operating Segments | Macau Operations |  |  |
Segment Reporting Information |  |  |
Assets | 3,393,790 | 3,734,210 | 3,858,904
Wynn Macau | Operating Segments | Macau Operations |  |  |
Segment Reporting Information |  |  |
Assets | 1,202,709 | 1,656,625 | 1,903,921
Other Macau | Operating Segments | Macau Operations |  |  |
Segment Reporting Information |  |  |
Assets | $ 2,026,098 | $ 1,023,411 | $ 68,487

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