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Schedule I—Condensed Financial Information of Registrant - Supplemental Cash Flow Information Footnote (Details) (Parent Company [Member], USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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Parent Company [Member]
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| Condensed Financial Statements, Captions [Line Items] | ||||||||
| Non-cash capital contributions |
$ (560,583)us-gaap_GainLossOnSaleOfEquityInvestments / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
[1] |
$ (583,788)us-gaap_GainLossOnSaleOfEquityInvestments / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
[1] |
$ (357,798)us-gaap_GainLossOnSaleOfEquityInvestments / dei_LegalEntityAxis = us-gaap_ParentCompanyMember |
[1] | ||
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The difference between the carrying value and the sale price of equity securities, not separately or otherwise categorized as trading or available-for-sale. This element includes investments in which the entity holds a small ownership stake (generally, less than 20% of the shares outstanding) and cannot exert significant influence. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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