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EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | Jun. 01, 2015
Earnings per share |  |  |  |
Income (loss) from continuing operations attributable to Terex Corporation common stockholders (in dollars) | $ 60.0 | $ (193.0) | $ 128.4 |
Income (loss) from discontinued operations – net of tax | 0.0 | 13.4 | 14.1 |
Gain (loss) on disposition of discontinued operations - net of tax (in dollars) | 68.7 | 3.5 | 3.4 |
Net income (loss) attributable to Terex Corporation | $ 128.7 | $ (176.1) | $ 145.9 |
Basic shares: |  |  |  |
Weighted average shares outstanding (in shares) | 92,800,000 | 107,900,000 | 107,400,000 |
Earnings per share - basic: |  |  |  |
Income (loss) from continuing operations (in dollars per share) | $ 0.65 | $ (1.79) | $ 1.20 |
Income (loss) from discontinued operations – net of tax (in dollars per share) | 0.00 | 0.13 | 0.13 |
Gain (loss) on disposition of discontinued operations – net of tax (in dollars per share) | 0.74 | 0.03 | 0.03 |
Net income (loss) attributable to Terex Corporation (in dollars per share) | $ 1.39 | $ (1.63) | $ 1.36 |
Diluted shares: |  |  |  |
Weighted average shares outstanding (in shares) | 92,800,000 | 107,900,000 | 107,400,000 |
Effect of dilutive securities: |  |  |  |
Stock options, restricted stock awards and convertible notes (in shares) | 2,100,000 | 0 | 2,200,000 |
Diluted weighted average shares outstanding (in shares) | 94,900,000 | 107,900,000 | 109,600,000 |
Earnings per share - diluted: |  |  |  |
Income (loss) from continuing operations (in dollars per share) | $ 0.63 | $ (1.79) | $ 1.17 |
Income (loss) from discontinued operations – net of tax (in dollars per share) | 0.00 | 0.13 | 0.13 |
Gain (loss) on disposition of discontinued operations – net of tax (in dollars per share) | 0.73 | 0.03 | 0.03 |
Net income (loss) attributable to Terex Corporation (in dollars per share) | $ 1.36 | $ (1.63) | $ 1.33 |
Reconciliation of amounts attributable to common stockholders: |  |  |  |
Income (loss) from continuing operations (in dollars) | $ 60.0 | $ (193.3) | $ 128.2 |
Noncontrolling interest attributable to Income (loss) from continuing operations (in dollars) | 0.0 | 0.3 | 0.2 |
Income (loss) from continuing operations attributable to Terex Corporation common stockholders (in dollars) | $ 60.0 | $ (193.0) | $ 128.4 |
Other details of antidilutive securities |  |  |  |
Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01 | $ 0.01 |
Shares issued (in shares) |  |  |  | 3,400,000
Contingently issuable shares (in shares) |  |  | 1,400,000 |
Stock Options |  |  |  |
Other details of antidilutive securities |  |  |  |
Antidilutive securities excluded from computation of earnings per share (in shares) | 5,200 | 69,200 | 141,200 |
Restricted Stock |  |  |  |
Other details of antidilutive securities |  |  |  |
Antidilutive securities excluded from computation of earnings per share (in shares) | 4,300 | 1,535,200 | 852,300 |

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