v2.4.0.8

Summary of Significant Accounting Policies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2013
Summary of Significant Accounting Policies |
Inventory |
|  | December 31, |
--- | --- | --- | ---
|  | 2013 |  | 2012 |
|  | (In thousands) |
Raw materials |  | $ | 128,606 |  | $ | 148,822 |
Work-in-progress |  |  | 26,762 |  |  | 45,733 |
Finished goods |  |  | 54,425 |  |  | 56,578 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
|  | $ | 209,793 |  | $ | 251,133 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Change in the carrying amount of goodwill for various contract drilling segments and other operating segments |
|  | Balance at December 31, 2011 |  | Acquisitions and Purchase Price Adjustments |  | Disposals and Impairments |  | Cumulative Translation Adjustment |  | Balance at December 31, 2012 |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
|  | (In thousands) |
Drilling & Rig Services: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. |  | $ | 57,445 |  | $ | — |  | $ | (7,296 | )(1) | $ | — |  | $ | 50,149 |
International |  |  | 18,983 |  |  | — |  |  | (18,983 | )(1) |  | — |  |  | — |
Rig Services |  |  | 34,766 |  |  | — |  |  | (3,035 | )(2) |  | 382 |  |  | 32,113 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Subtotal Drilling & Rig Services |  |  | 111,194 |  |  | — |  |  | (29,314 | ) |  | 382 |  |  | 82,262 |
Completion & Production Services |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Completion |  |  | 334,992 |  |  | — |  |  | — |  |  | — |  |  | 334,992 |
Production |  |  | 55,072 |  |  | — |  |  | — |  |  | — |  |  | 55,072 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Subtotal Completion & Production |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Services |  |  | 390,064 |  |  | — |  |  | — |  |  | — |  |  | 390,064 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total |  | $ | 501,258 |  | $ | — |  | $ | (29,314 | ) | $ | 382 |  | $ | 472,326 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
|  | Balance at December 31, 2012 |  | Acquisitions and Purchase Price Adjustments |  | Disposals and Impairments |  | Cumulative Translation Adjustment |  | Balance at December 31, 2013 |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
|  | (In thousands) |
Drilling & Rig Services: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. |  | $ | 50,149 |  | $ | — |  | $ | — |  | $ | — |  | $ | 50,149 |
Rig Services |  |  | 32,113 |  |  | 15,828 | (3) |  | (9,631 | )(4) |  | (1,049 | ) |  | 37,261 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Subtotal Drilling & Rig Services |  |  | 82,262 |  |  | 15,828 |  |  | (9,631 | ) |  | (1,049 | ) |  | 87,410 |
Completion & Production Services |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Completion |  |  | 334,992 |  |  |  |  |  | — |  |  | — |  |  | 334,992 |
Production |  |  | 55,072 |  |  | 35,490 | (5) |  | — |  |  | — |  |  | 90,562 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Subtotal Completion & Production |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Services |  |  | 390,064 |  |  | 35,490 |  |  | — |  |  | — |  |  | 425,554 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total |  | $ | 472,326 |  | $ | 51,318 |  | $ | (9,631 | ) | $ | (1,049 | ) | $ | 512,964 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(1) Represents the impairment of goodwill associated with our operations in our U.S. and International drilling operating segments. As of December 31, 2012, our International operating segment had no recorded goodwill. (2) Represents the removal of goodwill in connection with our sale of a subsidiary that provided trucking and logistics services. (3) Represents the goodwill recorded in connection with our acquisition of NES. See Note 6—Acquisitions for additional discussion. (4) Represents the removal of goodwill in connection with our sale of Peak and the logistic assets from one of our Canada subsidiaries. (5) Represents the goodwill recorded in connection with our acquisition of KVS. See Note 6—Acquisitions for additional discussion.

X
- Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13854-109267 + Details
Name: | us-gaap_ScheduleOfGoodwillTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 2 -Paragraph 6 -Subparagraph a,b,c -Article 5 + Details
Name: | us-gaap_ScheduleOfInventoryCurrentTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration