Indebtedness (Tables)

3 Months Ended

Mar. 31, 2016

Net carrying amount of the debt component

The carrying values of the Company’s Senior Convertible Notes are as follows:

(in thousands)	March 31, 2016			December 31, 2015
2.75% Senior Convertible Notes due 2017:
Principal amount	$	125,732		$	402,500
Unamortized debt discount		(6,818	)		(25,958	)
Unamortized debt issuance costs		(957	)		(3,622	)
		117,957			372,920
2.25% Senior Convertible Notes due 2021:
Principal amount		650,000			—
Unamortized debt discount		(84,144	)		—
Unamortized debt issuance costs		(14,415	)		—
		551,441			—
Total Senior Convertible Notes	$	669,398		$	372,920

- Definition

Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.

+ References

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+ Details