v2.4.0.8

Summary of Significant Accounting Policies (Details 3) (USD $) | 12 Months Ended |  | 12 Months Ended |  |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2013 Drilling and Rig Services | Dec. 31, 2012 Drilling and Rig Services | Dec. 31, 2012 U.S. | Dec. 31, 2013 U.S. | Dec. 31, 2012 International | Dec. 31, 2013 Rig Services | Dec. 31, 2012 Rig Services | Dec. 31, 2013 Completion and Production Services | Dec. 31, 2011 Completion and Production Services | Dec. 31, 2013 Completion | Dec. 31, 2012 Completion | Dec. 31, 2011 Completion | Dec. 31, 2013 Production | Dec. 31, 2011 Production
Change in the carrying amount of goodwill for various contract drilling segments and other operating segments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning Balance | $ 472,326,000 | $ 501,258,000 | $ 82,262,000 | $ 111,194,000 | $ 57,445,000 | $ 50,149,000 | $ 18,983,000 | $ 32,113,000 | $ 34,766,000 | $ 390,064,000 | $ 390,064,000 | $ 334,992,000 | $ 334,992,000 | $ 334,992,000 | $ 55,072,000 | $ 55,072,000
Acquisitions and purchase price adjustment | 51,318,000 |  | 15,828,000 |  |  |  |  | 15,828,000 |  | 35,490,000 |  |  |  |  | 35,490,000 |
Disposals and Impairments | (9,631,000) | (29,314,000) | (9,631,000) | (29,314,000) | (7,296,000) |  | (18,983,000) | (9,631,000) | (3,035,000) |  |  |  |  |  |  |
Cumulative Translation Adjustment | (1,049,000) | 382,000 | (1,049,000) | 382,000 |  |  |  | (1,049,000) | 382,000 |  |  |  |  |  |  |
Ending Balance | 512,964,000 | 472,326,000 | 87,410,000 | 82,262,000 | 50,149,000 | 50,149,000 |  | 37,261,000 | 32,113,000 | 425,554,000 | 390,064,000 | 334,992,000 | 334,992,000 | 334,992,000 | 90,562,000 | 55,072,000
Discontinued Operation, additional disclosures |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill for the consolidated company, expected to be deductible for tax purposes | $ 76,700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

X
- Definition The aggregate amount of goodwill acquired in the period and allocated to the reportable segment. The value also includes purchase accounting adjustments needed to revise the carrying amount of goodwill to fair value. + References No definition available. + Details
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- Definition Represents goodwill for the consolidated company, expected to be deductible for tax purposes. + References No definition available. + Details
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + 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 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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- Definition Amount of increase (decrease) from foreign currency translation adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 + Details
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- Definition Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 + Details
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