XML 39 R24.htm IDEA: XBRL DOCUMENT

Fair Value Measurement (Debt Instruments) (Details 2) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Debt instruments, fair value	$ 184,408	$ 243,574
Debt instruments, carrying value	182,926	227,897
Convertible Notes
Debt instruments, fair value	28,272	22,925
Debt instruments, carrying value	16,545	16,545
Sensipar Notes
Debt instruments, fair value	81,719	123,655
Debt instruments, carrying value	86,354	126,799
Preotact-Secured Debt
Debt instruments, fair value	27,482	46,750
Debt instruments, carrying value	43,775	48,301
Regpara-Secured Debt
Debt instruments, fair value	46,935	50,244
Debt instruments, carrying value	$ 36,252	$ 36,252

Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

+ References+ Details