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Acquisitions and Divestitures Asset Acquisition - Cannery (Details) - USD ($) $ in Thousands |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 31, 2016 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 20, 2016 | Dec. 31, 2015
Business Acquisition [Line Items] |  |  |  |  |  |
Project development, preopening and writedowns |  | $ 45,698 | $ 14,454 | $ 22,107 |  |
Purchase price |  | 1,200 |  |  |  |
Goodwill | $ 826,476 | 1,062,102 | 888,224 | 826,476 |  | $ 685,310
Depreciation and amortization |  | 229,979 | 217,522 | $ 196,226 |  |
Cannery Hotel and Casino, LLC [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Project development, preopening and writedowns | $ 10,500 | $ 900 | $ 1,100 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Land |  |  |  |  | $ 7,870 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets |  |  |  |  | 21,584 |
Business Combination, Assets and Liabilities Arising from Contingencies, Amount Recognized, Net |  |  |  |  | 228,200 |
Business Combination, Transferred |  |  |  |  | 238,600 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets |  |  |  |  | 165,535 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  |  |  |  | 125,082 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities |  |  |  |  | 10,866 |
Goodwill |  |  |  |  | 85,052 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets |  |  |  |  | 3,419 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets |  |  |  |  | 15,450 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities |  |  |  |  | 10,866 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net |  |  |  |  | 154,669 |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net |  |  |  |  | 239,721 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Buildings |  |  |  |  | 107,268 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Equipment |  |  |  |  | 9,820 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, CIP |  |  |  |  | $ 124 |

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