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Schedule I - Debt, Note-Affiliate (Details) (USD $)
Share data in Millions, unless otherwise specified |
12 Months Ended | 1 Months Ended | 12 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 30, 2007
Parent [Member]
Loans Payable [Member]
Notes - Affiliates [Member]
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May 31, 2007
Parent [Member]
Line of Credit [Member]
Notes - Affiliates [Member]
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Dec. 31, 2007
Parent [Member]
Line of Credit [Member]
Notes - Affiliates [Member]
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May 30, 2007
Parent [Member]
Line of Credit [Member]
Notes - Affiliates [Member]
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| Debt Instrument [Line Items] | |||||||
| Debt instrument principal amount | $ 391,700,000 | $ 400,000,000 | |||||
| Proceeds from Limited Partnership Investments | $ 0 | $ 0 | $ 104,330,000 | $ 391,700,000 | |||
| Stock Repurchased During Period, Shares | 9.2 | ||||||
| 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
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
Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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