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Segment Information (Reconciliation of Assets) (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Assets | $ 4,655,369 | $ 4,670,751
Las Vegas Locals |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Assets | 1,790,476 | 1,785,858
Downtown Las Vegas |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Assets | 170,172 | 157,319
Midwest and South |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Assets | 2,493,905 | 2,556,307
Total Reportable Segment Adjusted EBITDA |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Assets | 4,454,553 | 4,499,484
Corporate Segment [Member] |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |
Assets | $ 200,816 | $ 171,267

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