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SHAREHOLDERS' EQUITY - Reclassifications Out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Sales and redemptions |  | $ (17) | $ 26 | $ 87 | $ 186
Other than temporary impairment losses realized | [1] | (22) | (137) | (69) | (143)
Total before tax |  | 963 | 864 | 2,914 | 2,752
Income tax (expense) or benefit |  | (334) | (297) | (1,006) | (949)
Net of tax |  | $ 629 | $ 567 | $ 1,908 | $ 1,803
The expected U.S. tax rate |  | 35.00% | 35.00% | 35.00% | 35.00%
Reclassification Out Of Accumulated Other Comprehensive Income |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Net of tax |  | $ (22) | $ (90) | $ 18 | $ (14)
Reclassification Out Of Accumulated Other Comprehensive Income | Unrealized gains (losses) on investment securities |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Sales and redemptions |  | (11) | (1) | 102 | 123
Other than temporary impairment losses realized |  | (22) | (137) | (69) | (143)
Total before tax |  | (33) | (138) | 33 | (20)
Income tax (expense) or benefit | [2] | 12 | 48 | (12) | 7
Net of tax |  | (21) | (90) | 21 | (13)
Reclassification Out Of Accumulated Other Comprehensive Income | Pension liability adjustment |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Acquisition and operating expenses, actuarial gains (losses) | [3] | (4) | (4) | (12) | (13)
Acquisition and operating expenses, prior service (cost) credit | [3] | 2 | 4 | 8 | 12
Income tax (expense) or benefit | [2] | 1 | 0 | 1 | 0
Net of tax |  | $ (1) | $ 0 | $ (3) | $ (1)
[1] | Includes $22 and $6 for the three-month periods and $69 and $12 for the nine-month periods ended September 30, 2016 and 2015, respectively, from change in intent to sell securities or change in intent to hold securities until recovery; and $131 for the three- and nine-month periods ended September 30, 2015, for credit-related impairments
[2] | Based on 35% tax rate
[3] | These accumulated other comprehensive income components are included in the computation of net periodic pension cost (see Note 10 for additional details).

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