|
Assets Held for Sale and Discontinued Operations (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Assets held-for-sale | ||
| Assets held for sale | $ 243,264 | $ 383,857 |
|
Oil and gas
|
||
| Assets held-for-sale | ||
| Assets held for sale | 239,936 | 377,625 |
|
Rig Services
|
||
| Assets held-for-sale | ||
| Assets held for sale | $ 3,328 | $ 6,232 |