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Fair Value Measurements (Details 4) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Proceeds from the sale of investments in available-for-sale securities, realized gains and losses on those sales, and interest and dividend income |  |  |  |
Sales Proceeds | $ 666 | $ 337 | $ 1,923 | $ 1,361
Realized Gains | 93 | 36 | 276 | 131
Realized Losses | (53) | (15) | (207) | (88)
OTTI | (3) | (3) | (10) | (13)
Interest and Dividend Income | 24 | 27 | 72 | 75
FES |  |  |  |
Proceeds from the sale of investments in available-for-sale securities, realized gains and losses on those sales, and interest and dividend income |  |  |  |
Sales Proceeds | 397 | 135 | 834 | 576
Realized Gains | 73 | 23 | 206 | 90
Realized Losses | (42) | (6) | (152) | (49)
OTTI | (3) | (3) | (10) | (12)
Interest and Dividend Income | $ 15 | $ 16 | $ 44 | $ 42

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- Definition This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading 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) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27357-111563 + Details
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