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Long-Term Debt (Peninsula Bank Credit Facility Narrative) (Details) |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
May. 01, 2013 USD ($) | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($) | Dec. 31, 2013 USD ($) | Nov. 14, 2012 USD ($) | Dec. 03, 2010 USD ($)
For the year ending December 31, |  |  |  |  |  |
Amortization of debt financing costs |  | $ 17,415,000 | $ 18,698,000 | $ 21,381,000 |  |
Peninsula |  |  |  |  |  |
For the year ending December 31, |  |  |  |  |  |
Debt financing, maximum borrowing capacity |  |  |  |  | $ 875,000,000.0 |
Prepayment fee, percentage | 1.00% |  |  |  |  |
Fixed quarterly amortization of principal, percentage | 0.25% |  |  |  |  |
Debt Instrument, Annual Principal Payment |  |  | 8,300,000 |  |  |
Debt Instrument, Optional Annual Principal Payment |  | 78,000,000 | 42,500,000 |  |  |
Peninsula | Bank Credit Facility |  |  |  |  |  |
For the year ending December 31, |  |  |  |  |  |
Amount outstanding |  | 662,750,000 | 742,400,000 |  |  |
Remaining borrowing capacity |  | 30,000,000 |  |  |  |
Commitment fee percentage on unused portion of credit facility | 0.50% |  |  |  |  |
Line of Credit Facility, Maximum Allowed Distributions |  | 20,000,000 |  |  |  |
Minimum consolidated interest coverage ratio required | 2.0 |  |  |  |  |
Covenant, maximum annual capital expenditures |  |  | 20,000,000 |  |  |
Deferred finance costs | $ 8,200,000 |  |  |  |  | $ 33,800,000
Debt Related Commitment Fees and Debt Issuance Costs |  |  | 2,000,000 |  |  |
Amortization of debt financing costs |  | 2,100,000 | 1,500,000 | $ 1,300,000 |  |
Peninsula | Bank Credit Facility | Term Loan |  |  |  |  |  |
For the year ending December 31, |  |  |  |  |  |
Debt financing, maximum borrowing capacity |  |  |  |  | 825,000,000.0 |
Prepayment fee, percentage | 1.00% |  |  |  |  |
Debt Instrument, Amendment Fee, Percentage | 1.00% |  |  |  |  |
Amount outstanding |  | 647,750,000 | 734,000,000 |  |  |
Peninsula | Bank Credit Facility | Revolver |  |  |  |  |  |
For the year ending December 31, |  |  |  |  |  |
Debt financing, maximum borrowing capacity |  |  |  |  | 50,000,000.0 |
Amount outstanding |  | 9,000,000 | 2,000,000 |  |  |
Peninsula | Bank Credit Facility | Swing Loan |  |  |  |  |  |
For the year ending December 31, |  |  |  |  |  |
Debt financing, maximum borrowing capacity |  |  |  |  | $ 15,000,000.0 |
Amount outstanding |  | 6,000,000 | $ 6,400,000 |  |  |
Peninsula | Letter of Credit |  |  |  |  |  |
For the year ending December 31, |  |  |  |  |  |
Amount outstanding |  | $ 5,000,000 |  |  |  |
Eurodollar Rate | Peninsula | Bank Credit Facility | Term Loan |  |  |  |  |  |
For the year ending December 31, |  |  |  |  |  |
Applicable margin | 3.25% |  |  |  |  |
Debt instrument, reference rate, minimum | 1.00% |  |  |  |  |
Eurodollar Rate | Peninsula | Bank Credit Facility | Revolver |  |  |  |  |  |
For the year ending December 31, |  |  |  |  |  |
Applicable margin | 4.00% |  |  |  |  |
Base Rate | Peninsula | Bank Credit Facility | Term Loan |  |  |  |  |  |
For the year ending December 31, |  |  |  |  |  |
Applicable margin | 2.25% |  |  |  |  |
Base Rate | Peninsula | Bank Credit Facility | Revolver |  |  |  |  |  |
For the year ending December 31, |  |  |  |  |  |
Applicable margin | 3.00% |  |  |  |  |
Federal Funds Rate | Base Rate | Peninsula | Bank Credit Facility |  |  |  |  |  |
For the year ending December 31, |  |  |  |  |  |
Interest rate, basis spread on fixed portion of reference rate | 0.50% |  |  |  |  |
One-month Eurodollar | Base Rate | Peninsula | Bank Credit Facility |  |  |  |  |  |
For the year ending December 31, |  |  |  |  |  |
Interest rate, basis spread on fixed portion of reference rate | 1.00% |  |  |  |  |
Trailing Four Quarters Ending March 31, 2016 Through June 30, 2016 | Peninsula | Bank Credit Facility |  |  |  |  |  |
For the year ending December 31, |  |  |  |  |  |
Maximum consolidated leverage ratio allowed |  | 6.00 |  |  |  |
Trailing Four Quarters Ending September 30, 2016 Through December 31, 2016 | Peninsula | Bank Credit Facility |  |  |  |  |  |
For the year ending December 31, |  |  |  |  |  |
Maximum consolidated leverage ratio allowed |  | 5.75 |  |  |  |
Trailing Four Quarters Ending March 31, 2017 Through June 30, 2017 | Peninsula | Bank Credit Facility |  |  |  |  |  |
For the year ending December 31, |  |  |  |  |  |
Maximum consolidated leverage ratio allowed |  | 5.50 |  |  |  |
Trailing Four Quarters Ending September 30, 2017 and Thereafter | Peninsula | Bank Credit Facility |  |  |  |  |  |
For the year ending December 31, |  |  |  |  |  |
Maximum consolidated leverage ratio allowed |  | 5.25 |  |  |  |

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 + Details
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