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Long-Term Debt (Peninsula Bank Credit Facility Narrative) (Details) (Peninsula, USD $)
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12 Months Ended | 12 Months Ended | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2012
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Nov. 14, 2012
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Dec. 31, 2012
Bank Credit Facility
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Nov. 02, 2011
Bank Credit Facility
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Dec. 03, 2010
Bank Credit Facility
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Nov. 14, 2012
Bank Credit Facility
Term Loan
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Dec. 31, 2012
Bank Credit Facility
Revolver
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Nov. 14, 2012
Bank Credit Facility
Revolver
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Dec. 31, 2012
Letter of Credit
Revolver
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Dec. 31, 2012
Eurodollar Rate
Bank Credit Facility
Term Loan
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Dec. 31, 2012
Eurodollar Rate
Bank Credit Facility
Revolver
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Dec. 31, 2012
Base Rate
Bank Credit Facility
Term Loan
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Dec. 31, 2012
Base Rate
Bank Credit Facility
Revolver
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Dec. 31, 2012
Federal Funds Rate
Base Rate
Bank Credit Facility
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Dec. 31, 2012
One-month Eurodollar
Base Rate
Bank Credit Facility
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Dec. 31, 2012
Trailing Four Quarters Ending March 31, 2013 through September 30, 2013
Bank Credit Facility
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Dec. 31, 2012
Trailing Four Quarters Ending December 31, 2013 Through June 30, 2014
Bank Credit Facility
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Dec. 31, 2012
Trailing Four Quarters Ending September 30, 2014 Through December 31, 2014
Bank Credit Facility
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Dec. 31, 2012
Trailing Four Quarters Ending March 31, 2015 Through June 30, 2015
Bank Credit Facility
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Dec. 31, 2012
Trailing Four Quarters Ending September 30, 2015 Through December 31, 2015
Bank Credit Facility
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Dec. 31, 2012
Trailing Four Quarters Ending March 31, 2016 Through June 30, 2016
Bank Credit Facility
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Dec. 31, 2012
Trailing Four Quarters Ending September 30, 2016 Through December 31, 2016
Bank Credit Facility
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Dec. 31, 2012
Trailing Four Quarters Ending March 31, 2017 Through June 30, 2017
Bank Credit Facility
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Dec. 31, 2012
Trailing Four Quarters Ending September 30, 2017 and Thereafter
Bank Credit Facility
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| For the year ending December 31, | ||||||||||||||||||||||||
| Debt instrument, reference rate, minimum | 1.25% | |||||||||||||||||||||||
| Commitment fee percentage on unused portion of credit facility | 0.50% | |||||||||||||||||||||||
| Blended interest rate at period end | 5.70% | |||||||||||||||||||||||
| Debt financing, maximum borrowing capacity | $ 875,000,000.0 | $ 825,000,000.0 | $ 50,000,000.0 | |||||||||||||||||||||
| Amount outstanding | 29,400,000 | 7,900,000 | ||||||||||||||||||||||
| Remaining borrowing capacity | 12,700,000 | |||||||||||||||||||||||
| Applicable margin | 4.50% | 4.00% | 3.50% | 3.00% | ||||||||||||||||||||
| Interest rate, basis spread on fixed portion of reference rate | 0.50% | 1.00% | ||||||||||||||||||||||
| Fixed quarterly amortization of principal, percentage | 0.25% | |||||||||||||||||||||||
| Prepayment fee, percentage | 1.00% | |||||||||||||||||||||||
| Minimum consolidated interest coverage ratio required | 2.0 | |||||||||||||||||||||||
| Maximum consolidated leverage ratio allowed | 7.25 | 7.00 | 6.75 | 6.50 | 6.25 | 6.00 | 5.75 | 5.50 | 5.25 | |||||||||||||||
| Covenant, maximum annual capital expenditures | 20,000,000 | |||||||||||||||||||||||
| Deferred finance costs | $ 33,800,000 | |||||||||||||||||||||||