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Dividends (Details) (Parent Company [Member], USD $)
In Thousands, unless otherwise specified |
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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Parent Company [Member]
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| Cash Dividends Paid to Parent Company by Unconsolidated Subsidiaries | $ 29,000 | $ 69,100 | $ 67,900 |
| X | ||||||||||
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- Definition
This element represents disclosure of the aggregate cash dividends paid to the entity by unconsolidated subsidiaries. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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