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Acquisitions and Divestitures (Tables) | 12 Months Ended
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Dec. 31, 2017
Cannery Hotel and Casino, LLC [Member] |
Business Acquisition [Line Items] |
Schedule of Business Acquisitions, by Acquisition [Table Text Block] | The following table summarizes the components and allocation of the purchase price, including the measurement period adjustments:
(In thousands) | Preliminary Purchase Price Allocation |  | Adjustments |  | Final Purchase Price Allocation
Current assets | $ | 29,929 |  |  | $ | (8,345 | ) |  | $ | 21,584 |
Property and equipment | 181,757 |  |  | (56,675 | ) |  | 125,082 |
Other long-term assets | — |  |  | 3,419 |  |  | 3,419 |
Intangible and other assets | 16,330 |  |  | (880 | ) |  | 15,450 |
Total acquired assets | 228,016 |  |  | (62,481 | ) |  | 165,535 |
Current liabilities | 15,850 |  |  | (4,984 | ) |  | 10,866 |
Total liabilities assumed | 15,850 |  |  | (4,984 | ) |  | 10,866 |
Net identifiable assets acquired | 212,166 |  |  | (57,497 | ) |  | 154,669 |
Goodwill | 26,401 |  |  | 58,651 |  |  | 85,052 |
Net assets acquired | $ | 238,567 |  |  | $ | 1,154 |  |  | $ | 239,721 |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] | The following table summarizes the values assigned to acquired property and equipment and estimated useful lives:
(In thousands) | Useful Lives |  | As Recorded
Land |  |  | $ | 7,870 |
Buildings and improvements | 10 - 40 years |  | 107,268 |
Furniture and equipment | 3 - 7 years |  | 9,820 |
Construction in progress |  |  | 124 |
Property and equipment acquired |  |  | $ | 125,082 |
Aliante Casino Hotel and Spa [Member] |
Business Acquisition [Line Items] |
Schedule of Business Acquisitions, by Acquisition [Table Text Block] | The following table presents the components and allocation of the purchase price, including the measurement period adjustments:
(In thousands) | Preliminary Purchase Price Allocation |  | Adjustments |  | Final Purchase Price Allocation
Current assets | $ | 31,886 |  |  | $ | — |  |  | $ | 31,886 |
Property and equipment | 226,309 |  |  | (760 | ) |  | 225,549 |
Intangible and other assets | 20,791 |  |  | (2,643 | ) |  | 18,148 |
Total acquired assets | 278,986 |  |  | (3,403 | ) |  | 275,583 |
Current liabilities | 5,693 |  |  | 515 |  |  | 6,208 |
Other liabilities | 636 |  |  | (83 | ) |  | 553 |
Total liabilities assumed | 6,329 |  |  | 432 |  |  | 6,761 |
Net identifiable assets acquired | 272,657 |  |  | (3,835 | ) |  | 268,822 |
Goodwill | 126,489 |  |  | 3,835 |  |  | 130,324 |
Net assets acquired | $ | 399,146 |  |  | $ | — |  |  | $ | 399,146 |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] | The following table summarizes the values assigned to acquired property and equipment and estimated useful lives:
(In thousands) | Useful Lives |  | As Recorded
Land |  |  | $ | 16,680 |
Buildings and improvements | 10 - 45 years |  | 200,770 |
Furniture and equipment | 3 - 7 years |  | 8,099 |
Property and equipment acquired |  |  | $ | 225,549 |
Borgata |
Business Acquisition [Line Items] |
Schedule of Business Acquisitions, by Acquisition [Table Text Block] | We accounted for our investment in Borgata applying the equity method, through the date of the sale, and, as a result of the sale, we reported the results as discontinued operations for all periods presented in these consolidated financial statements. The Borgata results presented have not been recast and therefore do not reflect the impact of the adoption of the Revenue Standard. The table below summarizes the results of operations information for periods prior to the date of divestiture:
| Seven Months Ended |  | Twelve Months Ended
(In thousands) | July 31, 2016 |  | December 31, 2015
Net revenues | $ | 485,510 |  |  | $ | 804,166 |
Operating expenses | 366,812 |  |  | 657,324 |
Operating income | 118,698 |  |  | 146,842 |
Interest expense | 26,378 |  |  | 59,681 |
Loss on early extinguishments of debt | 1,628 |  |  | 18,895 |
State income tax expense (benefit) | 8,274 |  |  | (3,731 | )
Net income | $ | 82,418 |  |  | $ | 71,997 |

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- Definition Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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