Notes Payable - 2.25% Convertible Senior Notes Due 2022 - Additional Information (Details) - 2.25% Convertible Senior Notes due 2022 - Convertible Senior Notes - USD ($) $ in Millions |
1 Months Ended | |
---|---|---|
Jun. 30, 2015 |
Jun. 30, 2020 |
|
Notes Payable | ||
Debt issuance costs incurred | $ 11.7 | |
Debt issuance costs allocated to equity components | 4.0 | |
Debt issuance costs allocated to liability components | $ 7.7 | |
Debt instrument term | 7 years | |
Effective interest rate on liability components | 9.60% |