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Investments and Derivative Instruments - Net Realized and Unrealized Gains and Losses (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Sep. 30, 2012 | Sep. 30, 2011
Investments, Fair Value and Derivatives [Abstract] |  |
Unrealized gains | $ 1,157 | $ 0
Unrealized losses | (10) | (2,740)
Realized gains | 381 | 59
Realized losses | (825) | (1,012)
Net realized and unrealized gains (losses) | 703 | (3,693)
Net gains from sales of assets | 3,213 | (98)
Other gains, net | 1,029 | 1,384
Other, net | $ 4,945 | $ (2,407)

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- Details
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- Definition Other Investment Gain (Loss) + References No definition available. + Details
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- Definition Realized and Unrealized Gains (Losses) on Investments, Net + References No definition available. + Details
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- Definition Realized Investment Gains + References No definition available. + Details
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- Definition Realized Investment Losses + References No definition available. + Details
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- Definition Unrealized Gain on Investments + References No definition available. + Details
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- Definition Unrealized Loss on Investments + References No definition available. + Details
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- Definition The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: 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=6943989&loc=d3e3602-108585 + Details
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- Definition The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 9 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
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