XML 62 R15.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Convertible Notes | 6 Months Ended
--- | ---
Jun. 30, 2014
Debt Disclosure [Abstract] |
Convertible Notes | Convertible Notes The Company’s convertible notes are shown in the following table:
(In thousands) |  | As of June 30, 2014 |  | As of December 31, 2013
1.125% Convertible Senior Notes due 2018 |  | $ | 138,000 |  |  | $ | 138,000 |
5% Convertible Senior Notes due 2014 |  | — |  |  | 172,500 |
Total principal amount of convertible notes |  | $ | 138,000 |  |  | $ | 310,500 |
Unamortized discount - 2018 Notes |  | $ | (25,684 | ) |  | $ | (28,371 | )
Unamortized discount - 2014 Notes |  | — |  |  | (8,453 | )
Total unamortized discount |  | $ | (25,684 | ) |  | $ | (36,824 | )
Total convertible notes |  | $ | 112,316 |  |  | $ | 273,676 |
Less current portion |  | — |  |  | 164,047 |
Total long-term convertible notes |  | $ | 112,316 |  |  | $ | 109,629 |
During the second quarter of 2014, the Company paid upon maturity the entire $172.5 million in aggregate principal amount of the 2014 Notes. Interest expense related to the notes for the three and six months ended June 30, 2014 and 2013 was as follows:
| Three Months Ended |  | Six Months Ended
| June 30, |  | June 30,
| 2014 |  | 2013 |  | 2014 |  | 2013
| (In thousands)
2014 Notes coupon interest at a rate of 5% | $ | 1,773 |  |  | $ | 2,156 |  |  | $ | 3,929 |  |  | $ | 4,313 |
2014 Notes amortization of discount and debt issuance costs at an additional effective interest rate of 11.7% | 3,975 |  |  | 4,145 |  |  | 8,744 |  |  | 8,234 |
2018 Notes coupon interest at a rate of 1.125% | 388 |  |  | — |  |  | 776 |  |  | — |
2018 Notes amortization of discount and debt issuance costs at an additional effective interest rate of 5.5% | 1,494 |  |  | — |  |  | 2,967 |  |  | — |
Total interest expense on convertible notes | $ | 7,630 |  |  | $ | 6,301 |  |  | $ | 16,416 |  |  | $ | 12,547 |

X
- Details
Name: | us-gaap_DebtDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19,20,22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration