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Acquisitions and Divestitures Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands | Sep. 30, 2016 | Sep. 26, 2016 | Dec. 31, 2015
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Business Acquisition [Line Items] |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | $ 60,618 |
Goodwill, net | $ 993,853 |  | $ 685,310
Aliante Gaming, LLC [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Financial Assets |  | 31,886 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment |  | 60,618 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets |  | 4,441 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets |  | 96,945 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities |  | 5,693 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities |  | 636 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities |  | 6,329 |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net |  | 90,616 |
Goodwill, net |  | 308,530 |
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net |  | $ 399,146 |

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