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DEBT (Tables) | 12 Months Ended
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Dec. 31, 2013
Debt Disclosure [Abstract] |
Components of Interest Expense | The interest expense components of the Company’s convertible notes are as follows:
| Years Ended December 31,
| 2013 |  | 2012 |  | 2011
| (In thousands)
2016 Notes: |  |  |  |  |
Amortization of the discount on the liability component (1) | $ | 6,463 |  |  | $ | 5,993 |  |  | $ | 3,740 |
Cash interest related to the contractual interest coupon (2) | 3,218 |  |  | 3,154 |  |  | 2,024 |
Total | $ | 9,681 |  |  | $ | 9,147 |  |  | $ | 5,764 |
2012 Notes: |  |  |  |  |
Amortization of the discount on the liability component (1) | $ | — |  |  | $ | 2,527 |  |  | $ | 6,850 |
Cash interest related to the contractual interest coupon (2) | — |  |  | 1,378 |  |  | 3,919 |
Total | $ | — |  |  | $ | 3,905 |  |  | $ | 10,769 |
(1) | In 2013, the amortization of the discount on the liability component of the 2016 Note is presented net of capitalized interest of $1.0 million. In 2012, the amortization of the discount on the liability component of the 2016 and 2012 Notes are presented net of capitalized interest of $1.1 million and $0.5 million, respectively.
(2) | In 2013, the cash interest related to the contractual interest coupon on the 2016 Note is presented net of capitalized interest of $0.5 million. In 2012, the cash interest related to the contractual interest coupon on the 2016 and 2012 Notes are presented net of capitalized interest of $0.6 million and $0.3 million, respectively.

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