|
Impairment Charges by Reportable Segment (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended | 3 Months Ended | 12 Months Ended | |
|---|---|---|---|---|---|
|
Jun. 30, 2013
|
Dec. 31, 2013
|
Sep. 30, 2013
Shale Solutions
|
Dec. 31, 2013
Shale Solutions
|
Dec. 31, 2012
Shale Solutions
|
|
| Impaired Long-Lived Assets Held and Used [Line Items] | |||||
| Impairment of property, plant and equipment | $ 107,400 | $ 107,413 | $ 3,658 | ||
| Impairment of intangible assets | 4,487 | 2,372 | |||
| Total impairment | $ 3,500 | $ 107,400 | $ 111,900 | $ 6,030 | |