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Fair Value Measurements (Details 4) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 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 | $ 519 | $ 559 | $ 1,257 | $ 1,024
Realized Gains | 98 | 34 | 183 | 95
Realized Losses | (91) | (24) | (154) | (73)
OTTI | (4) | (2) | (7) | (10)
Interest and Dividend Income | 25 | 25 | 48 | 48
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 | 206 | 303 | 437 | 441
Realized Gains | 69 | 25 | 133 | 67
Realized Losses | (62) | (15) | (110) | (43)
OTTI | (4) | (2) | (7) | (9)
Interest and Dividend Income | $ 15 | $ 13 | $ 29 | $ 26

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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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