v2.4.0.8

Assets Held for Sale and Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
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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

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- Definition Current assets (normally turning over within one year or one business cycle if longer) that are held for sale apart from normal operations and anticipated to be sold within one year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e1107-107759 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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