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Note 1 - Summary of Significant Accounting Policies (Tables) | 9 Months Ended
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Sep. 30, 2021
Notes Tables |
Schedule of Cash and Cash Equivalents and Restricted Cash [Table Text Block] |
|  | September 30, |  |  | December 31, |  |  | September 30, |  |  | December 31, |
(In thousands) |  | 2021 |  |  | 2020 |  |  | 2020 |  |  | 2019 |
Cash and cash equivalents |  | $ | 570,926 |  |  | $ | 519,182 |  |  | $ | 506,046 |  |  | $ | 249,977 |
Restricted cash |  |  | 17,392 |  |  |  | 15,817 |  |  |  | 15,024 |  |  |  | 20,471 |
Total cash, cash equivalents and restricted cash |  | $ | 588,318 |  |  | $ | 534,999 |  |  | $ | 521,070 |  |  | $ | 270,448 |
Schedule Of Promotional Allowances [Table Text Block] |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
(In thousands) |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Food & beverage |  | $ | 26,380 |  |  | $ | 20,055 |  |  | $ | 75,284 |  |  | $ | 69,470 |
Rooms |  |  | 15,721 |  |  |  | 12,007 |  |  |  | 43,970 |  |  |  | 34,162 |
Other |  |  | 1,904 |  |  |  | 1,211 |  |  |  | 4,469 |  |  |  | 4,265 |

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