|
Financial Instruments (Details 3) (Recurring basis, Interest rate swap contracts, USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
|
Total
|
||
| Assets | ||
| Fair value of assets | $ 664 | $ 2,472 |
| Liabilities | ||
| Fair value of liabilities | 53,420 | 168,508 |
|
Significant Other Observable Inputs (Level 2)
|
||
| Assets | ||
| Fair value of assets | 664 | 2,472 |
| Liabilities | ||
| Fair value of liabilities | $ 53,420 | $ 168,508 |