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Investments Gain (Loss) on Securities, Net of Investment Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016 | Jun. 30, 2017
Gain (Loss) on Investments [Line Items] |  |  |  |  |  |
Gain on securities, net | [1] | $ 1,667 | $ 2,032 | $ 6,463 | $ 2,553 |
Proceeds from redemptions of securities available for sale |  | 9,000 | 7,800 | 26,382 | 7,980 |
Receivable for securities not settled |  |  |  |  |  | $ 1,500
Trading Securities [Member] |  |  |  |  |  |
Gain (Loss) on Investments [Line Items] |  |  |  |  |  |
Net unrealized gains on trading securities |  | 151 | 1,684 | 526 | 5,410 |
Realized gains | [2] | 258 | 472 | 2,014 | 1,058 |
Realized losses | [2] | (71) | (273) | (692) | (2,048) |
Derivatives [Member] |  |  |  |  |  |
Gain (Loss) on Investments [Line Items] |  |  |  |  |  |
Net unrealized (losses) gains on derivatives | [3] | (499) | 315 | 493 | 11 |
Realized gains | [2],[3] | 914 | 28 | 1,648 | 583 |
Realized losses | [2],[3] | 0 | (460) | (318) | (1,107) |
Available-for-sale Securities [Member] |  |  |  |  |  |
Gain (Loss) on Investments [Line Items] |  |  |  |  |  |
Realized gains | [2],[4] | 914 | 266 | 2,806 | 291 |
Realized losses | [2],[4] | 0 | 0 | (14) | (1,645) |
Consolidated Products [Member] |  |  |  |  |  |
Gain (Loss) on Investments [Line Items] |  |  |  |  |  |
Gain on securities, net |  | $ 600 | $ 1,600 | $ 3,200 | $ 3,500 |
[1] | Amounts related to consolidated entities, primarily Federated Funds, totaled $0.6 million and $3.2 million for the three and nine months ended September 30, 2017, respectively and $1.6 million and $3.5 million for the three and nine months ended September 30, 2016, respectively.
[2] | Realized gains and losses are computed on a specific-identification basis.
[3] | Amounts related to the settlement of economic derivatives held by certain consolidated Federated Funds.
[4] | Proceeds from redemptions of available-for-sale securities were $9.0 million and $26.4 million for the three and nine months ended September 30, 2017, respectively. These amounts include a redemption of $1.5 million recorded as a receivable during the second quarter that was not settled until after June 30, 2017. Proceeds from redemptions of available-for-sale securities were $7.8 million and $8.0 million for the three and nine months ended September 30, 2016, respectively.

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- Definition The difference between the carrying value and the sale price of an investment. A gain would be recognized when the sale price of the investment is greater than the carrying value of the investment. This element refers to the Gain included in earnings and not to the cash proceeds of the sale. + References No definition available. + Details
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- Definition The difference between the carrying value and the sale price of an investment. A loss would be recognized when the sale price of the investment is less than the carrying value of the investment. This element refers to the Loss included in earnings and not to the cash proceeds of the sale. + References No definition available. + Details
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- Definition This item represents the net total realized and unrealized gain (loss) included in earnings for the period as a result of selling or holding marketable securities categorized as trading, available-for-sale, or held-to-maturity, including the unrealized holding gain (loss) of held-to-maturity securities transferred to the trading security category and the cumulative unrealized gain (loss) which was included in other comprehensive income (a separate component of shareholders' equity) for available-for-sale securities transferred to trading securities during the period. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(c)-(e) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27357-111563 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 210.5-03.7(c)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 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=82897076&loc=d3e27405-111563 + Details
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- Definition The cash inflow associated with the sale or maturity (principal being due) of securities not classified as either held-to-maturity securities or trading securities which are classified as available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26853-111562 + Details
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- Definition Amount of unrealized holding gain (loss) recognized in the income statement for investments in debt and equity securities and other forms of securities that provide ownership interests classified as trading. + 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 210.5-03.7(c)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 35 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82895926&loc=d3e24584-111560 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27357-111563 + Details
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- Definition The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period. + 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=98514028&loc=d3e3602-108585 + Details
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