XML 21 R25.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Investments (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2014
Investments [Abstract] |
Schedule of Fair Value of Fixed Maturity Investments Trading | The following table summarizes the fair value of fixed maturity investments trading:
|  | September 30, 2014 |  | December 31, 2013 |
| U.S. treasuries | $ | 1,636,326 |  |  | $ | 1,352,413 |  |
| Agencies | 120,025 |  |  | 186,050 |  |
| Non-U.S. government (Sovereign debt) | 282,326 |  |  | 334,580 |  |
| Non-U.S. government-backed corporate | 141,159 |  |  | 237,479 |  |
| Corporate | 1,572,168 |  |  | 1,803,415 |  |
| Agency mortgage-backed | 320,584 |  |  | 336,661 |  |
| Non-agency mortgage-backed | 252,241 |  |  | 243,795 |  |
| Commercial mortgage-backed | 397,685 |  |  | 303,214 |  |
| Asset-backed | 28,252 |  |  | 11,429 |  |
| Total fixed maturity investments trading | $ | 4,750,766 |  |  | $ | 4,809,036 |  |
Schedule of Fair Value of Fixed Maturity Investments Available For Sale | The following table summarizes the amortized cost, fair value and related unrealized gains and losses and non-credit other-than-temporary impairments of fixed maturity investments available for sale:
|  |  |  | Included in Accumulated Other Comprehensive Income |  |  |  |  |
| September 30, 2014 | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value |  | Non-Credit Other-Than- Temporary Impairments (1) |
| Agency mortgage-backed | $ | 4,174 |  |  | $ | 380 |  |  | $ | — |  |  | $ | 4,554 |  |  | $ | — |  |
| Non-agency mortgage-backed | 9,999 |  |  | 2,218 |  |  | (3 | ) |  | 12,214 |  |  | (677 | ) |
| Commercial mortgage-backed | 7,294 |  |  | 656 |  |  | — |  |  | 7,950 |  |  | — |  |
| Asset-backed | 3,197 |  |  | 154 |  |  | — |  |  | 3,351 |  |  | — |  |
| Total fixed maturity investments available for sale | $ | 24,664 |  |  | $ | 3,408 |  |  | $ | (3 | ) |  | $ | 28,069 |  |  | $ | (677 | ) |
|  |  |  | Included in Accumulated Other Comprehensive Income |  |  |  |  |
| December 31, 2013 | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value |  | Non-Credit Other-Than- Temporary Impairments (1) |
| Agency mortgage-backed | $ | 4,880 |  |  | $ | 378 |  |  | $ | (11 | ) |  | $ | 5,247 |  |  | $ | — |  |
| Non-agency mortgage-backed | 11,735 |  |  | 2,414 |  |  | (6 | ) |  | 14,143 |  |  | (742 | ) |
| Commercial mortgage-backed | 10,052 |  |  | 970 |  |  | — |  |  | 11,022 |  |  | — |  |
| Asset-backed | 3,606 |  |  | 223 |  |  | — |  |  | 3,829 |  |  | — |  |
| Total fixed maturity investments available for sale | $ | 30,273 |  |  | $ | 3,985 |  |  | $ | (17 | ) |  | $ | 34,241 |  |  | $ | (742 | ) |
(1) | Represents the non-credit component of other-than-temporary impairments recognized in accumulated other comprehensive income adjusted for subsequent sales of securities. It does not include the change in fair value subsequent to the impairment measurement date.
Schedule of Contractual Maturities of Fixed Maturity Investments | Contractual maturities of fixed maturity investments are as follows. Expected maturities will differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties.
|  | Trading |  | Available for Sale |  | Total Fixed Maturity Investments |
| September 30, 2014 | Amortized Cost |  | Fair Value |  | Amortized Cost |  | Fair Value |  | Amortized Cost |  | Fair Value |
| Due in less than one year | $ | 97,830 |  |  | $ | 97,868 |  |  | $ | — |  |  | $ | — |  |  | $ | 97,830 |  |  | $ | 97,868 |  |
| Due after one through five years | 2,951,631 |  |  | 2,949,329 |  |  | — |  |  | — |  |  | 2,951,631 |  |  | 2,949,329 |  |
| Due after five through ten years | 595,874 |  |  | 593,633 |  |  | — |  |  | — |  |  | 595,874 |  |  | 593,633 |  |
| Due after ten years | 108,080 |  |  | 111,174 |  |  | — |  |  | — |  |  | 108,080 |  |  | 111,174 |  |
| Mortgage-backed | 953,480 |  |  | 970,510 |  |  | 21,467 |  |  | 24,718 |  |  | 974,947 |  |  | 995,228 |  |
| Asset-backed | 28,166 |  |  | 28,252 |  |  | 3,197 |  |  | 3,351 |  |  | 31,363 |  |  | 31,603 |  |
| Total | $ | 4,735,061 |  |  | $ | 4,750,766 |  |  | $ | 24,664 |  |  | $ | 28,069 |  |  | $ | 4,759,725 |  |  | $ | 4,778,835 |  |
Schedule of Fair Value of Equity Investments Trading | The following table summarizes the fair value of equity investments trading:
|  | September 30, 2014 |  | December 31, 2013 |
| Financials | $ | 199,798 |  |  | $ | 152,905 |  |
| Communications and technology | 32,377 |  |  | 4,300 |  |
| Industrial, utilities and energy | 30,347 |  |  | 25,350 |  |
| Consumer | 18,796 |  |  | 44,115 |  |
| Healthcare | 16,396 |  |  | 15,340 |  |
| Basic materials | 4,000 |  |  | 12,766 |  |
| Total | $ | 301,714 |  |  | $ | 254,776 |  |
Schedule of Net Investment Income | The components of net investment income are as follows:
|  | Three months ended |  | Nine months ended |
|  | September 30, 2014 |  | September 30, 2013 |  | September 30, 2014 |  | September 30, 2013 |
| Fixed maturity investments | $ | 24,519 |  |  | $ | 24,423 |  |  | $ | 74,751 |  |  | $ | 71,148 |  |
| Short term investments | 251 |  |  | 563 |  |  | 727 |  |  | 1,318 |  |
| Equity investments | 736 |  |  | 706 |  |  | 2,311 |  |  | 1,050 |  |
| Other investments |  |  |  |  |  |  |  |
| Hedge funds and private equity investments | (3,320 | ) |  | 14,179 |  |  | 17,337 |  |  | 31,296 |  |
| Other | 5,547 |  |  | 22,735 |  |  | 11,558 |  |  | 32,874 |  |
| Cash and cash equivalents | 116 |  |  | 47 |  |  | 300 |  |  | 108 |  |
|  | 27,849 |  |  | 62,653 |  |  | 106,984 |  |  | 137,794 |  |
| Investment expenses | (2,908 | ) |  | (2,722 | ) |  | (8,554 | ) |  | (8,498 | ) |
| Net investment income | $ | 24,941 |  |  | $ | 59,931 |  |  | $ | 98,430 |  |  | $ | 129,296 |  |
Schedule of Net Realized and Unrealized Gains On Investments and Net Other-Than-Temporary Impairments | The following table provides an analysis of the components of net realized and unrealized gains on investments.
|  | Three months ended |  | Nine months ended |
|  | September 30, 2014 |  | September 30, 2013 |  | September 30, 2014 |  | September 30, 2013 |
| Gross realized gains | $ | 7,962 |  |  | $ | 8,813 |  |  | $ | 33,595 |  |  | $ | 60,437 |  |
| Gross realized losses | (2,720 | ) |  | (22,241 | ) |  | (10,871 | ) |  | (41,396 | ) |
| Net realized gains on fixed maturity investments | 5,242 |  |  | (13,428 | ) |  | 22,724 |  |  | 19,041 |  |
| Net unrealized (losses) gains on fixed maturity investments trading | (36,600 | ) |  | 33,405 |  |  | 21,200 |  |  | (85,338 | ) |
| Net realized and unrealized (losses) gains on investments-related derivatives | (1,868 | ) |  | 3,557 |  |  | (19,651 | ) |  | 24,488 |  |
| Net realized gains on equity investments trading | 3,523 |  |  | 560 |  |  | 8,578 |  |  | 18,195 |  |
| Net unrealized (losses) gains on equity investments trading | (1,394 | ) |  | 4,378 |  |  | (21,893 | ) |  | (3,174 | ) |
| Net realized and unrealized (losses) gains on investments | $ | (31,097 | ) |  | $ | 28,472 |  |  | $ | 10,958 |  |  | $ | (26,788 | ) |
Schedule of Components of Other Comprehensive Income and Reclassification Out of Accumulated Other Comprehensive Income | The following tables provide an analysis of the components of other comprehensive income and reclassifications out of accumulated other comprehensive income.
|  | Three months ended September 30, 2014 |
|  | Investments in other ventures |  | Fixed maturity investments available for sale |  | Total |
| Beginning balance | $ | 211 |  |  | $ | 3,707 |  |  | $ | 3,918 |  |
| Other comprehensive income (loss) before reclassifications | 213 |  |  | (302 | ) |  | (89 | ) |
| Ending balance | $ | 424 |  |  | $ | 3,405 |  |  | $ | 3,829 |  |
|  | Nine months ended September 30, 2014 |
|  | Investments in other ventures |  | Fixed maturity investments available for sale |  | Total |
| Beginning balance | $ | 163 |  |  | $ | 3,968 |  |  | $ | 4,131 |  |
| Other comprehensive income (loss) before reclassifications | 261 |  |  | (563 | ) |  | (302 | ) |
| Ending balance | $ | 424 |  |  | $ | 3,405 |  |  | $ | 3,829 |  |
|  | Three months ended September 30, 2013 |
|  | Investments in other ventures |  | Fixed maturity investments available for sale |  | Total |
| Beginning balance | $ | 218 |  |  | $ | 4,691 |  |  | $ | 4,909 |  |
| Other comprehensive (loss) income before reclassifications | (91 | ) |  | 116 |  |  | 25 |  |
| Amounts reclassified from accumulated other comprehensive income by statement of operations line item: |  |  |  |  |  |
| Realized gains reclassified from accumulated other comprehensive income to net realized and unrealized gains (losses) on investments | — |  |  | (368 | ) |  | (368 | ) |
| Net current-period other comprehensive loss | (91 | ) |  | (252 | ) |  | (343 | ) |
| Ending balance | $ | 127 |  |  | $ | 4,439 |  |  | $ | 4,566 |  |
|  | Nine months ended September 30, 2013 |
|  | Investments in other ventures |  | Fixed maturity investments available for sale |  | Total |
| Beginning balance | $ | 1,625 |  |  | $ | 11,997 |  |  | $ | 13,622 |  |
| Other comprehensive loss before reclassifications | (1,498 | ) |  | (10 | ) |  | (1,508 | ) |
| Amounts reclassified from accumulated other comprehensive income by statement of operations line item: |  |  |  |  |  |
| Realized gains reclassified from accumulated other comprehensive income to net realized and unrealized gains (losses) on investments | — |  |  | (7,548 | ) |  | (7,548 | ) |
| Net current-period other comprehensive loss | (1,498 | ) |  | (7,558 | ) |  | (9,056 | ) |
| Ending balance | $ | 127 |  |  | $ | 4,439 |  |  | $ | 4,566 |  |
Schedule of Fixed Maturity Investments Available For Sale In Continual Unrealized Loss Position | The following tables provide an analysis of the length of time the Company’s fixed maturity investments available for sale in an unrealized loss have been in a continual unrealized loss position.
|  | Less than 12 Months |  | 12 Months or Greater |  | Total |
| At September 30, 2014 | Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses |
| Non-agency mortgage-backed | $ | — |  |  | $ | — |  |  | $ | 73 |  |  | $ | (3 | ) |  | $ | 73 |  |  | $ | (3 | ) |
| Total | $ | — |  |  | $ | — |  |  | $ | 73 |  |  | $ | (3 | ) |  | $ | 73 |  |  | $ | (3 | ) |
|  | Less than 12 Months |  | 12 Months or Greater |  | Total |
| December 31, 2013 | Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses |  | Fair Value |  | Unrealized Losses |
| Agency mortgage-backed | $ | 726 |  |  | $ | (11 | ) |  | $ | — |  |  | $ | — |  |  | $ | 726 |  |  | $ | (11 | ) |
| Non-agency mortgage-backed | — |  |  | — |  |  | 89 |  |  | (6 | ) |  | 89 |  |  | (6 | ) |
| Commercial mortgage-backed | 39 |  |  | — |  |  | — |  |  | — |  |  | 39 |  |  | — |  |
| Total | $ | 765 |  |  | $ | (11 | ) |  | $ | 89 |  |  | $ | (6 | ) |  | $ | 854 |  |  | $ | (17 | ) |
Rollforward of the Amount of Other-Than-Temporary Impairments Related To Credit Losses Recognized in Earnings For Which A Portion Of An Other-Than-Temporary Impairment Was Recognized In Accumulated Other Comprehensive Income | The following table provides a rollforward of the amount of other-than-temporary impairments related to credit losses recognized in earnings for which a portion of an other-than-temporary impairment was recognized in accumulated other comprehensive income:
|  | Three months ended |  | Nine months ended |
|  | September 30, 2014 |  | September 30, 2013 |  | September 30, 2014 |  | September 30, 2013 |
| Beginning balance | $ | 529 |  |  | $ | 791 |  |  | $ | 561 |  |  | $ | 838 |  |
| Reductions: |  |  |  |  |  |  |  |
| Securities sold during the period | (15 | ) |  | (38 | ) |  | (47 | ) |  | (85 | ) |
| Ending balance | $ | 514 |  |  | $ | 753 |  |  | $ | 514 |  |  | $ | 753 |  |

X
- Definition Tabular disclosure of the realized and unrealized gains and losses reported in the statement of income which have resulted from the sale and holding of marketable securities, respectively, as well as the sale or disposal of cost method investments. Such amounts would include realized gains and losses on the sale or disposal of trading, available-for-sale, and held-to-maturity securities, unrealized gains and losses on trading securities, unrealized gains and losses on available-for-sale and held-to-maturity securities transferred to the trading securities category, realized gains and losses on the sale or disposal of cost method investments, and losses recognized for other than temporary impairments (OTTI) of such investments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.M) -URI http://asc.fasb.org/extlink&oid=27011274&loc=d3e87990-122713 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27405-111563 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (c)-(e) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section M + Details
Name: | us-gaap_GainLossOnInvestmentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of investment income, including, but not limited to, interest and dividend income and amortization of discount (premium) derived from debt and equity securities. Excludes realized and unrealized gain (loss) on investments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.2) -URI http://asc.fasb.org/extlink&oid=6879464&loc=d3e573970-122913 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7(a),(b)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 4: 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=26872669&loc=d3e20235-122688 + Details
Name: | us-gaap_InvestmentIncomeTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_InvestmentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
Name: | us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26610-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26626-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.4) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.2,12) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563 + Details
Name: | us-gaap_MarketableSecuritiesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of other than temporary impairment (OTTI) related to credit losses recognized in earnings including: (a) the beginning balance of the amount related to credit losses on debt securities held by the investor at the beginning of the period for which a portion of an OTTI was recognized in other comprehensive income; (b) additions for the amount related to the credit loss for which an OTTI was not previously recognized; (c) reductions for securities sold during the period (realized); (d) reductions for securities for which the amount previously recognized in other comprehensive income was recognized in earnings because the investor intends to sell the security or more likely than not will be required to sell the security before recovery of its amortized cost basis; (e) additional increases to the amount related to the credit loss for which an OTTI was previously recognized when the investor does not intend to sell the security and it is not more likely than not that the investor will be required to sell the security before recovery of its amortized cost basis; (f) reductions for increases in cash flows expected to be collected that are recognized over the remaining life of the security; and (g) the ending balance of the amount related to credit losses on debt securities held by the entity at the end of the period for which a portion of an OTTI was recognized in other comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27340-111563 + Details
Name: | us-gaap_OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
Name: | us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563 + Details
Name: | us-gaap_ScheduleOfUnrealizedLossOnInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of investments in trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.2) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26610-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26626-111562 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Trading Securities -URI http://asc.fasb.org/extlink&oid=6526789 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6467456&loc=d3e113888-111728 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (c),(e) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563 + Details
Name: | us-gaap_TradingSecuritiesAndCertainTradingAssetsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration