Quarterly report pursuant to Section 13 or 15(d)

Debt - Fair Value Of Embedded Derivatives (Details)

v3.5.0.2
Debt - Fair Value Of Embedded Derivatives (Details) - Notes - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Fair value of 2033 Senior Notes:    
With the embedded derivatives $ 52,206  
Without the embedded derivatives 27,408  
Estimated fair value of the embedded derivatives $ 24,798 $ 23,737