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EARNINGS PER SHARE (Tables) | 6 Months Ended
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Jun. 30, 2013
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | Earnings per share (EPS) were as follows (amounts in thousands, except per share data):
| Three months ended
| June 30, 2013 |  | June 30, 2012
| Titan Net income |  | Weighted- average shares |  | Per share amount |  | Titan Net income |  | Weighted- average shares |  | Per share amount
Basic earnings per share | $ | 23,217 |  |  | 53,426 |  |  | $ | 0.43 |  |  | $ | 44,056 |  |  | 42,158 |  |  | $ | 1.05 |
Effect of stock options/trusts | — |  |  | 280 |  |  |  |  |  | — |  |  | 270 |  |  |  |
Effect of convertible notes | 609 |  |  | 5,798 |  |  |  |  | 1,143 |  |  | 11,088 |  |  |
Diluted earnings per share | $ | 23,826 |  |  | 59,504 |  |  | $ | 0.40 |  |  | $ | 45,199 |  |  | 53,516 |  |  | $ | 0.84 |
| Six months ended
| June 30, 2013 |  | June 30, 2012
| Titan Net income |  | Weighted- average shares |  | Per share amount |  | Titan Net income |  | Weighted- average shares |  | Per share amount
Basic earnings per share | $ | 42,692 |  |  | 52,625 |  |  | $ | 0.81 |  |  | $ | 79,475 |  |  | 42,132 |  |  | $ | 1.89 |
Effect of stock options/trusts | — |  |  | 290 |  |  |  |  |  | — |  |  | 272 |  |  |  |
Effect of convertible notes | 1,381 |  |  | 6,612 |  |  |  |  | 2,286 |  |  | 11,088 |  |  |
Diluted earnings per share | $ | 44,073 |  |  | 59,527 |  |  | $ | 0.74 |  |  | $ | 81,761 |  |  | 53,492 |  |  | $ | 1.53 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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