Subsequent Events - Debt (Details) - Subsequent Event |
1 Months Ended |
|---|---|
|
Jan. 31, 2016
USD ($)
| |
| Unsecured Term Loan | |
| Subsequent Event [Line Items] | |
| Term loan amount | $ 200,000,000 |
| Convertible Debt | Minimum | |
| Subsequent Event [Line Items] | |
| Debt Instrument, Term (in years) | 4 years 7 months 24 days |
| Convertible Debt | Maximum | |
| Subsequent Event [Line Items] | |
| Debt Instrument, Term (in years) | 7 years |
| Convertible Debt | Swap Agreement | |
| Subsequent Event [Line Items] | |
| Convertible debt | $ 600,000,000 |