v2.4.0.8

Realized and Net Change in Unrealized Gains (Losses) on Investments (Detail) (Other, USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Other |  |  |
Gain (Loss) on Investments [Line Items] |  |  |
Realized Gains | $ 13,468 | $ 743 | $ 948
Net Change in Unrealized Gains (Losses) | (6,758) | (371) | (21,968)
Total realized and net change in unrealized gains (losses) | $ 6,710 | $ 372 | $ (21,020)

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- Definition Realized Gains Losses On Other Investments + References No definition available. + Details
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- Definition The difference between the book value and the sale price of other nonspecific investments. This element is used when other, more specific, elements are not appropriate. This element refers to the gain (loss) included in earnings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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