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Acquisitions and Divestitures Equity Subsidiary Financial Information (Tables) | 9 Months Ended
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Sep. 30, 2016
Business Acquisition [Line Items] |
Schedule of Acquiree Results Included in Financial Statements [Table Text Block] | three and nine months ended September 30, 2016:
| Period from
| September 27 to
(In thousands) | September 30, 2016
Net revenues | $ | 1,040 |
Net income | $ | 248 |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] | the preliminary allocation of the purchase price:
(In thousands) | As Recorded
Current assets | $ | 31,886 |
Property and equipment, net | 60,618 |
Other assets | 4,441 |
Total acquired assets | 96,945 |
Current liabilities | 5,693 |
Other liabilities | 636 |
Total liabilities assumed | 6,329 |
Net identifiable assets acquired | 90,616 |
Goodwill | 308,530 |
Net assets acquired | $ | 399,146 |
Property and Equipment Acquired as Part of Business Combination [Table Text Block] | acquired property and equipment and estimated useful lives:
(In thousands) | Useful Lives |  | As Recorded
Land |  |  | $ | 6,200 |
Buildings and improvements | 10 - 45 years |  | 47,945 |
Furniture and equipment | 3 - 7 years |  | 5,831 |
Construction in progress |  |  | 642 |
Property and equipment acquired |  |  | $ | 60,618 |
Equity Method Investments | Summarized income statement information for Borgata is as follows:
| Period from |  | Period from
| July 1 to |  | January 1 to
| July 31, |  | July 31,
(In thousands) | 2016 |  | 2016
Net revenues | $ | 91,870 |  |  | $ | 485,510 |
Operating expenses | 63,997 |  |  | 366,812 |
Operating income | 27,873 |  |  | 118,698 |
Non-operating expenses | 6,104 |  |  | 36,280 |
Net income | $ | 21,769 |  |  | $ | 82,418 |
| Three Months |  | Nine Months
| Ended |  | Ended
| September 30, |  | September 30,
(In thousands) | 2015 |  | 2015
Net revenues | $ | 237,461 |  |  | $ | 611,213 |
Operating expenses | 175,248 |  |  | 495,473 |
Operating income | 62,213 |  |  | 115,740 |
Non-operating expenses | 25,363 |  |  | 58,909 |
Net income | $ | 36,850 |  |  | $ | 56,831 |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571 + 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=56956791&loc=d3e4845-128472 + Details
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