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STOCKHOLDERS' EQUITY (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | Oct. 02, 2014
Common stock issuances |  |  |  |
Balance at the beginning of the year |  |  | 890,558,000 |
Issued | 1,252,000 | 843,000 | 782,000 |
Options exercised and other, net | 2,000 | 12,000 | 20,000 |
Balance at the end of the year | 893,469,000 |  |  |
TREASURY STOCK |  |  |  |
Share repurchase program, increased authorized shares |  |  |  | 60,000,000
Share repurchase program, authorized shares |  |  |  | 185,000,000
Shares purchased under share repurchase program | 0 | 0 | 7,400,000 |
Share repurchase program, average cost per share of shares repurchased during period |  |  | $ 76.99 |
Treasury stock, shares | 128,364,195 | 127,977,306 | 127,700,000 |
NONREDEEMABLE PREFERRED STOCK |  |  |  |
Preferred stock, authorized shares | 50,000,000 | 50,000,000 | 50,000,000 |
Preferred stock, par value | $ 1.00 | $ 1.00 | $ 1.00 |
Preferred stock, outstanding shares | 0 | 0 | 0 |
Basic EPS |  |  |  |
Income (loss) from continuing operations | $ 1,311 | $ (1,002) | $ (8,146) |
Income (loss) from continuing operations attributable to common stock | 1,311 | (1,002) | (8,146) |
Income from discontinued operations |  | 428 | 317 |
NET INCOME (LOSS) ATTRIBUTABLE TO COMMON STOCK | 1,311 | (574) | (7,829) |
Less: Net income allocated to participating securities | (6) |  |  |
Net income (loss), net of participating securities | $ 1,305 | $ (574) | $ (7,829) |
Weighted average number of basic shares | 765,100,000 | 763,800,000 | 765,600,000 |
Basic earnings (loss) per common share | $ 1.71 | $ (0.75) | $ (10.23) |
Diluted EPS |  |  |  |
Net income (loss), net of participating securities | $ 1,305 | $ (574) | $ (7,829) |
Weighted average number of basic shares | 765,100,000 | 763,800,000 | 765,600,000 |
Dilutive securities | 800,000 |  |  |
Total diluted weighted average common shares | 765,900,000 | 763,800,000 | 765,600,000 |
Diluted earnings (loss) per common share | $ 1.70 | $ (0.75) | $ (10.23) |
ACCUMULATED OTHER COMPREHENSIVE LOSS |  |  |  |
Foreign currency translation adjustments | $ (7) | $ (10) |  |
Unrealized losses on derivatives |  | (13) |  |
Pension and postretirement adjustments | (251) | (243) |  |
Total | $ (258) | $ (266) |  |

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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 + Details
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