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Fair Value Measurements (Details 4) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015
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 | $ 559 | $ 448 | $ 1,024 | $ 819
Realized Gains | 34 | 42 | 95 | 102
Realized Losses | (24) | (39) | (73) | (89)
OTTI | (2) | (17) | (10) | (24)
Interest and Dividend Income | 25 | 25 | 48 | 50
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 | 303 | 187 | 441 | 376
Realized Gains | 25 | 32 | 67 | 70
Realized Losses | (15) | (27) | (43) | (55)
OTTI | (2) | (16) | (9) | (22)
Interest and Dividend Income | $ 13 | $ 15 | $ 26 | $ 29

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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=73527792&loc=d3e27357-111563 + Details
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