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Debt and Debt-Related Parties 2007 Term Loan (Details) (USD $)
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12 Months Ended | 1 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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May 31, 2010
2007 Term Loan
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Jan. 31, 2012
Loans Payable [Member]
2007 Term Loan
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May 31, 2010
Loans Payable [Member]
2007 Term Loan
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Jun. 30, 2011
Loans Payable [Member]
2007 Term Loan
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Dec. 31, 2010
Loans Payable [Member]
2007 Term Loan
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May 30, 2007
Loans Payable [Member]
2007 Term Loan
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| Debt Instrument [Line Items] | |||||||||
| Debt instrument principal amount | $ 400,000,000 | ||||||||
| Fixed interest rate on loan | 9.75% | ||||||||
| Pledge Subordinated Units for Loans Payable | 135,383,831 | ||||||||
| Partnership Interest Sold, Percentage | 30.00% | ||||||||
| Proceeds from Limited Partnership Investments | 0 | 0 | 104,330,000 | 104,300,000 | |||||
| Repayments of Long-term Debt | 1,326,514,000 | 0 | 104,681,000 | 102,000,000 | |||||
| Long-term Debt, Excluding Current Maturities | 2,167,113,000 | 2,465,113,000 | 298,000,000 | ||||||
| Long-term Debt, Current Maturities | 298,000,000 | ||||||||
| Aggregate amount of debt repaid | $ 298,200,000 | ||||||||
| X | ||||||||||
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- Definition
Partnership Interest Sold, Percentage No definition available.
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| X | ||||||||||
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- Definition
Pledge Subordinated Units for Loans Payable No definition available.
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| X | ||||||||||
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- Definition
The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Gross amount of debt extinguished. No definition available.
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| X | ||||||||||
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- Definition
Carrying amount of long-term debt, net of unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Cash inflow received as distributions, returns of capital, or sale proceeds from partnership interests held for investment purposes. No definition available.
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| X | ||||||||||
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- Definition
The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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