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Fair Value Measurements (Balance Measured at Fair Value) (Details) - USD ($) $ in Thousands | 9 Months Ended |  |  |
--- | --- | --- | --- | ---
Sep. 30, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Dec. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Document Period End Date | Sep. 30, 2016 |  |  |
Assets |  |  |  |
Cash and Cash Equivalents, at Carrying Value | $ 159,688 | $ 158,821 | $ 125,045 | $ 145,341
Restricted Cash and Cash Equivalents, Current | 23,292 | 19,030 |  |
Investment available for sale | 17,800 | 17,400 |  |
Liabilities |  |  |  |
Fair Value, Discount Amount, Available for sales securities | 3,100 | 3,200 |  |
Fair Value, Measurements, Recurring [Member] |  |  |  |
Assets |  |  |  |
Cash and cash equivalents | 159,688 | 158,821 |  |
Restricted cash | 23,292 | 19,030 |  |
Investment available for sale | 18,279 | 17,839 |  | 21,000
Liabilities |  |  |  |
Business Combination, Contingent Consideration, Liability | 3,435 | 3,632 |  |
Fair Value, Measurements, Recurring [Member] | Level 1 |  |  |  |
Assets |  |  |  |
Investment available for sale | 0 | 0 |  |
Liabilities |  |  |  |
Business Combination, Contingent Consideration, Liability | 0 | 0 |  |
Fair Value, Measurements, Recurring [Member] | Level 2 |  |  |  |
Assets |  |  |  |
Cash and cash equivalents | 0 | 0 |  |
Restricted cash | 0 | 0 |  |
Investment available for sale | 0 | 0 |  |
Liabilities |  |  |  |
Business Combination, Contingent Consideration, Liability | 0 | 0 |  |
Fair Value, Measurements, Recurring [Member] | Level 3 |  |  |  |
Assets |  |  |  |
Cash and cash equivalents | 0 | 0 |  |
Restricted cash | 0 | 0 |  |
Investment available for sale | 18,279 | 17,839 |  |
Liabilities |  |  |  |
Business Combination, Contingent Consideration, Liability | 3,435 | 3,632 |  |
Parent |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Long-term Debt, Gross |  | 2,309,725 |  |
Long-term debt, net |  | 2,277,299 |  |
Assets |  |  |  |
Cash and Cash Equivalents, at Carrying Value | 1,705 | 2 | $ 3 | $ 2
Parent | Fair Value, Measurements, Nonrecurring [Member] | Level 3 |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Commitments, Fair Value Disclosure | 33,823 | 35,126 |  |
Liabilities |  |  |  |
Other Financial Instruments | 100 | 200 |  |
Estimate of Fair Value Measurement [Member] | Parent | Fair Value, Measurements, Nonrecurring [Member] | Level 3 |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Commitments, Fair Value Disclosure | 28,118 | 28,381 |  |
Liabilities |  |  |  |
Other Financial Instruments | 95 | 186 |  |
Peninsula Gaming |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Available-for-sale Securities, Current | $ 400 | 400 |  |
Liabilities |  |  |  |
Fair Value, Discount Amount, Available for sales securities |  | $ 3,200 |  |

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3044-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Fair value portion of arrangements with third parties, including, but not limited to, operating lease arrangement and arrangement in which the entity has agreed to expend funds to procure goods or services, or has agreed to commit resources to supply goods or services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.25) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 19 -Article 7 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 17 -Article 9 + Details
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- Definition Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 + Details
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