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[Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_BJdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$16falsefalseUSDtruefalse{dei_LegalEntityAxis} : Benin [Member] 12/31/2010 USD ($) $BalanceAsOf_31Dec2010_B_Jhttp://www.sec.gov/CIK0001458891instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseBenin [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_BJdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$17falsefalseUSDtruefalse{dei_LegalEntityAxis} : Benin [Member] 12/31/2008 USD ($) $BalanceAsOf_31Dec2008_B_Jhttp://www.sec.gov/CIK0001458891instant2008-12-31T00:00:000001-01-01T00:00:00falsefalseBenin [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_BJdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseBenin 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[Abstract]24false0us-gaap_SegmentReportingEntityConsolidatedRevenueus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10truefalsefalse1197600011976falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity revenues.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph a truefalseRevenues25false0us-gaap_SegmentReportingEntityConsolidatedAssetsus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5truefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse00falsefalsefalsefalsefalse10truefalsefalse00falsefalsefalsefalsefalse11truefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph c truefalseIdentifiable Assets28false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://noblecorp.com/role/segmentandrelatedinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalse18falsefalseUSDtruefalse{dei_LegalEntityAxis} : Brunei [Member] 1/1/2010 - 12/31/2010 USD ($) $TwelveMonthsEnded_31Dec2010_B_Nhttp://www.sec.gov/CIK0001458891duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseBrunei [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_BNdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$19falsefalseUSDtruefalse{dei_LegalEntityAxis} : Brunei [Member] 12/31/2009 USD ($) $BalanceAsOf_31Dec2009_B_Nhttp://www.sec.gov/CIK0001458891instant2009-12-31T00:00:000001-01-01T00:00:00falsefalseBrunei [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_BNdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$20falsefalseUSDtruefalse{dei_LegalEntityAxis} : Brunei [Member] 12/31/2008 USD ($) $BalanceAsOf_31Dec2008_B_Nhttp://www.sec.gov/CIK0001458891instant2008-12-31T00:00:000001-01-01T00:00:00falsefalseBrunei [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_BNdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseBrunei [Member]29true0ne_RevenuesAndIdentifiableAssetsByCountryBasedOnLocationOfServiceProvidedAbstractnefalsenadurationRevenues and identifiable assets by country based on the location of the service provided.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringRevenues and identifiable assets by country based on the location of the service provided.falsefalseRevenues and Identifiable Assets by Country Based on Location of Service Provided [Abstract]30false0us-gaap_SegmentReportingEntityConsolidatedRevenueus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse4948700049487falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity revenues.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph a truefalseRevenues31false0us-gaap_SegmentReportingEntityConsolidatedAssetsus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse568392000568392falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5truefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse568392000568392falsefalsefalsefalsefalse10truefalsefalse00falsefalsefalsefalsefalse11truefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph c truefalseIdentifiable Assets34false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://noblecorp.com/role/segmentandrelatedinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalse21falsefalseUSDtruefalse{dei_LegalEntityAxis} : Brazil [Member] 1/1/2010 - 12/31/2010 USD ($) $TwelveMonthsEnded_31Dec2010_B_Rhttp://www.sec.gov/CIK0001458891duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseBrazil [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_BRdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$22falsefalseUSDtruefalse{dei_LegalEntityAxis} : Brazil [Member] 1/1/2009 - 12/31/2009 USD ($) $TwelveMonthsEnded_31Dec2009_B_Rhttp://www.sec.gov/CIK0001458891duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseBrazil [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_BRdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$23falsefalseUSDtruefalse{dei_LegalEntityAxis} : Brazil [Member] 1/1/2008 - 12/31/2008 USD ($) $TwelveMonthsEnded_31Dec2008_B_Rhttp://www.sec.gov/CIK0001458891duration2008-01-01T00:00:002008-12-31T00:00:00falsefalseBrazil [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_BRdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseBrazil [Member]35true0ne_RevenuesAndIdentifiableAssetsByCountryBasedOnLocationOfServiceProvidedAbstractnefalsenadurationRevenues and identifiable assets by country based on the location of the service provided.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringRevenues and identifiable assets by country based on the location of the service provided.falsefalseRevenues and Identifiable Assets by Country Based on Location of Service Provided [Abstract]36false0us-gaap_SegmentReportingEntityConsolidatedRevenueus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse527678000527678falsefalsefalsefalsefalse10truefalsefalse372750000372750falsefalsefalsefalsefalse11truefalsefalse268778000268778falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity revenues.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph a truefalseRevenues37false0us-gaap_SegmentReportingEntityConsolidatedAssetsus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse18241900001824190falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5truefalsefalse22755500002275550falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse18241900001824190falsefalsefalsefalsefalse10truefalsefalse22755500002275550falsefalsefalsefalsefalse11truefalsefalse848455000848455falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph c truefalseIdentifiable Assets40false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://noblecorp.com/role/segmentandrelatedinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalse24falsefalseUSDtruefalse{dei_LegalEntityAxis} : Cameroon [Member] 1/1/2010 - 12/31/2010 USD ($) $TwelveMonthsEnded_31Dec2010_C_Mhttp://www.sec.gov/CIK0001458891duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseCameroon [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_CMdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$25falsefalseUSDtruefalse{dei_LegalEntityAxis} : Cameroon [Member] 12/31/2009 USD ($) $BalanceAsOf_31Dec2009_C_Mhttp://www.sec.gov/CIK0001458891instant2009-12-31T00:00:000001-01-01T00:00:00falsefalseCameroon [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_CMdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$26falsefalseUSDtruefalse{dei_LegalEntityAxis} : Cameroon [Member] 12/31/2008 USD ($) $BalanceAsOf_31Dec2008_C_Mhttp://www.sec.gov/CIK0001458891instant2008-12-31T00:00:000001-01-01T00:00:00falsefalseCameroon [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_CMdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseCameroon [Member]41true0ne_RevenuesAndIdentifiableAssetsByCountryBasedOnLocationOfServiceProvidedAbstractnefalsenadurationRevenues and identifiable assets by country based on the location of the service provided.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringRevenues and identifiable assets by country based on the location of the service provided.falsefalseRevenues and Identifiable Assets by Country Based on Location of Service Provided [Abstract]42false0us-gaap_SegmentReportingEntityConsolidatedRevenueus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse2199100021991falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity revenues.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph a truefalseRevenues43false0us-gaap_SegmentReportingEntityConsolidatedAssetsus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse5109800051098falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5truefalsefalse5763500057635falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse5109800051098falsefalsefalsefalsefalse10truefalsefalse5763500057635falsefalsefalsefalsefalse11truefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph c truefalseIdentifiable Assets46false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://noblecorp.com/role/segmentandrelatedinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalse27falsefalseUSDtruefalse{dei_LegalEntityAxis} : Canada [Member] 1/1/2010 - 12/31/2010 USD ($) $TwelveMonthsEnded_31Dec2010_C_Ahttp://www.sec.gov/CIK0001458891duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseCanada [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_CAdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$28falsefalseUSDtruefalse{dei_LegalEntityAxis} : Canada [Member] 1/1/2009 - 12/31/2009 USD ($) $TwelveMonthsEnded_31Dec2009_C_Ahttp://www.sec.gov/CIK0001458891duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseCanada [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_CAdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$29falsefalseUSDtruefalse{dei_LegalEntityAxis} : Canada [Member] 1/1/2008 - 12/31/2008 USD ($) $TwelveMonthsEnded_31Dec2008_C_Ahttp://www.sec.gov/CIK0001458891duration2008-01-01T00:00:002008-12-31T00:00:00falsefalseCanada [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_CAdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseCanada [Member]47true0ne_RevenuesAndIdentifiableAssetsByCountryBasedOnLocationOfServiceProvidedAbstractnefalsenadurationRevenues and identifiable assets by country based on the location of the service provided.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringRevenues and identifiable assets by country based on the location of the service provided.falsefalseRevenues and Identifiable Assets by Country Based on Location of Service Provided [Abstract]48false0us-gaap_SegmentReportingEntityConsolidatedRevenueus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse3529200035292falsefalsefalsefalsefalse10truefalsefalse3333800033338falsefalsefalsefalsefalse11truefalsefalse3795300037953falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity revenues.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph a truefalseRevenues49false0us-gaap_SegmentReportingEntityConsolidatedAssetsus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse1533300015333falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5truefalsefalse1554000015540falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse1533300015333falsefalsefalsefalsefalse10truefalsefalse1554000015540falsefalsefalsefalsefalse11truefalsefalse2104000021040falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph c truefalseIdentifiable Assets52false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://noblecorp.com/role/segmentandrelatedinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalse30falsefalseUSDtruefalse{dei_LegalEntityAxis} : China [Member] 12/31/2010 USD ($) $BalanceAsOf_31Dec2010_C_Nhttp://www.sec.gov/CIK0001458891instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseChina [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_CNdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$31falsefalseUSDtruefalse{dei_LegalEntityAxis} : China [Member] 12/31/2009 USD ($) $BalanceAsOf_31Dec2009_C_Nhttp://www.sec.gov/CIK0001458891instant2009-12-31T00:00:000001-01-01T00:00:00falsefalseChina [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_CNdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$32falsefalseUSDtruefalse{dei_LegalEntityAxis} : China [Member] 12/31/2008 USD ($) $BalanceAsOf_31Dec2008_C_Nhttp://www.sec.gov/CIK0001458891instant2008-12-31T00:00:000001-01-01T00:00:00falsefalseChina [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_CNdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseChina [Member]53true0ne_RevenuesAndIdentifiableAssetsByCountryBasedOnLocationOfServiceProvidedAbstractnefalsenadurationRevenues and identifiable assets by country based on the location of the service provided.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringRevenues and identifiable assets by country based on the location of the service provided.falsefalseRevenues and Identifiable Assets by Country Based on Location of Service Provided [Abstract]54false0us-gaap_SegmentReportingEntityConsolidatedAssetsus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse570985000570985falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5truefalsefalse261469000261469falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse570985000570985falsefalsefalsefalsefalse10truefalsefalse261469000261469falsefalsefalsefalsefalse11truefalsefalse797854000797854falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph c truefalseIdentifiable Assets57false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://noblecorp.com/role/segmentandrelatedinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalse33falsefalseUSDtruefalse{dei_LegalEntityAxis} : Denmark [Member] 1/1/2009 - 12/31/2009 USD ($) $TwelveMonthsEnded_31Dec2009_D_Khttp://www.sec.gov/CIK0001458891duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseDenmark [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_DKdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$34falsefalseUSDtruefalse{dei_LegalEntityAxis} : Denmark [Member] 1/1/2008 - 12/31/2008 USD ($) $TwelveMonthsEnded_31Dec2008_D_Khttp://www.sec.gov/CIK0001458891duration2008-01-01T00:00:002008-12-31T00:00:00falsefalseDenmark [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_DKdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$35falsefalseUSDtruefalse{dei_LegalEntityAxis} : Denmark [Member] 12/31/2010 USD ($) $BalanceAsOf_31Dec2010_D_Khttp://www.sec.gov/CIK0001458891instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseDenmark [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_DKdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference 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[Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldine_IvoryCoastMemberdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$43falsefalseUSDtruefalse{dei_LegalEntityAxis} : Ivory Coast [Member] 12/31/2010 USD ($) $BalanceAsOf_31Dec2010_Ivory_Coast_Memberhttp://www.sec.gov/CIK0001458891instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseIvory Coast [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldine_IvoryCoastMemberdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$44falsefalseUSDtruefalse{dei_LegalEntityAxis} : Ivory Coast [Member] 12/31/2008 USD ($) $BalanceAsOf_31Dec2008_Ivory_Coast_Memberhttp://www.sec.gov/CIK0001458891instant2008-12-31T00:00:000001-01-01T00:00:00falsefalseIvory Coast [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldine_IvoryCoastMemberdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseIvory Coast [Member]76true0ne_RevenuesAndIdentifiableAssetsByCountryBasedOnLocationOfServiceProvidedAbstractnefalsenadurationRevenues and identifiable assets by country based on the location of the service provided.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringRevenues and identifiable assets by country based on the location of the service provided.falsefalseRevenues and Identifiable Assets by Country Based on 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available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://noblecorp.com/role/segmentandrelatedinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalse45falsefalseUSDtruefalse{dei_LegalEntityAxis} : Libya [Member] 1/1/2010 - 12/31/2010 USD ($) $TwelveMonthsEnded_31Dec2010_Libya_Memberhttp://www.sec.gov/CIK0001458891duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseLibya [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldine_LibyaMemberdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$46falsefalseUSDtruefalse{dei_LegalEntityAxis} : Libya [Member] 1/1/2009 - 12/31/2009 USD ($) $TwelveMonthsEnded_31Dec2009_Libya_Memberhttp://www.sec.gov/CIK0001458891duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseLibya [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldine_LibyaMemberdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$47falsefalseUSDtruefalse{dei_LegalEntityAxis} : Libya [Member] 12/31/2008 USD ($) $BalanceAsOf_31Dec2008_Libya_Memberhttp://www.sec.gov/CIK0001458891instant2008-12-31T00:00:000001-01-01T00:00:00falsefalseLibya [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldine_LibyaMemberdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseLibya [Member]82true0ne_RevenuesAndIdentifiableAssetsByCountryBasedOnLocationOfServiceProvidedAbstractnefalsenadurationRevenues and identifiable assets by country based on the location of the service provided.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringRevenues and identifiable assets by country based on the location of the service provided.falsefalseRevenues and Identifiable Assets by Country Based on Location of Service Provided 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truefalseRevenues84false0us-gaap_SegmentReportingEntityConsolidatedAssetsus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5truefalsefalse219391000219391falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse00falsefalsefalsefalsefalse10truefalsefalse219391000219391falsefalsefalsefalsefalse11truefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph c truefalseIdentifiable Assets87false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://noblecorp.com/role/segmentandrelatedinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalse48falsefalseUSDtruefalse{dei_LegalEntityAxis} : Malta [Member] 12/31/2010 USD ($) $BalanceAsOf_31Dec2010_M_Thttp://www.sec.gov/CIK0001458891instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseMalta [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_MTdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$49falsefalseUSDtruefalse{dei_LegalEntityAxis} : Malta [Member] 12/31/2009 USD ($) $BalanceAsOf_31Dec2009_M_Thttp://www.sec.gov/CIK0001458891instant2009-12-31T00:00:000001-01-01T00:00:00falsefalseMalta [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_MTdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$50falsefalseUSDtruefalse{dei_LegalEntityAxis} : Malta [Member] 12/31/2008 USD ($) $BalanceAsOf_31Dec2008_M_Thttp://www.sec.gov/CIK0001458891instant2008-12-31T00:00:000001-01-01T00:00:00falsefalseMalta [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_MTdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseMalta 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[Abstract]89false0us-gaap_SegmentReportingEntityConsolidatedAssetsus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse205483000205483falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5truefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse205483000205483falsefalsefalsefalsefalse10truefalsefalse00falsefalsefalsefalsefalse11truefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph c truefalseIdentifiable Assets92false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://noblecorp.com/role/segmentandrelatedinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalse51falsefalseUSDtruefalse{dei_LegalEntityAxis} : Mexico [Member] 1/1/2010 - 12/31/2010 USD ($) $TwelveMonthsEnded_31Dec2010_M_Xhttp://www.sec.gov/CIK0001458891duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseMexico [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_MXdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$52falsefalseUSDtruefalse{dei_LegalEntityAxis} : Mexico [Member] 1/1/2009 - 12/31/2009 USD ($) $TwelveMonthsEnded_31Dec2009_M_Xhttp://www.sec.gov/CIK0001458891duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseMexico [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_MXdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$53falsefalseUSDtruefalse{dei_LegalEntityAxis} : Mexico [Member] 1/1/2008 - 12/31/2008 USD ($) $TwelveMonthsEnded_31Dec2008_M_Xhttp://www.sec.gov/CIK0001458891duration2008-01-01T00:00:002008-12-31T00:00:00falsefalseMexico [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_MXdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseMexico [Member]93true0ne_RevenuesAndIdentifiableAssetsByCountryBasedOnLocationOfServiceProvidedAbstractnefalsenadurationRevenues and identifiable assets by country based on the location of the service provided.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringRevenues and identifiable assets by country based on the location of the service provided.falsefalseRevenues and Identifiable Assets by Country Based on Location of Service Provided [Abstract]94false0us-gaap_SegmentReportingEntityConsolidatedRevenueus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse553209000553209falsefalsefalsefalsefalse10truefalsefalse839312000839312falsefalsefalsefalsefalse11truefalsefalse678001000678001falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity revenues.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph a truefalseRevenues95false0us-gaap_SegmentReportingEntityConsolidatedAssetsus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse629024000629024falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5truefalsefalse796570000796570falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse629024000629024falsefalsefalsefalsefalse10truefalsefalse796570000796570falsefalsefalsefalsefalse11truefalsefalse823462000823462falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph c truefalseIdentifiable Assets98false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://noblecorp.com/role/segmentandrelatedinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalse54falsefalseUSDtruefalse{dei_LegalEntityAxis} : Nigeria [Member] 1/1/2010 - 12/31/2010 USD ($) $TwelveMonthsEnded_31Dec2010_N_Ghttp://www.sec.gov/CIK0001458891duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseNigeria [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_NGdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$55falsefalseUSDtruefalse{dei_LegalEntityAxis} : Nigeria [Member] 1/1/2009 - 12/31/2009 USD ($) $TwelveMonthsEnded_31Dec2009_N_Ghttp://www.sec.gov/CIK0001458891duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseNigeria [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_NGdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$56falsefalseUSDtruefalse{dei_LegalEntityAxis} : Nigeria [Member] 1/1/2008 - 12/31/2008 USD ($) $TwelveMonthsEnded_31Dec2008_N_Ghttp://www.sec.gov/CIK0001458891duration2008-01-01T00:00:002008-12-31T00:00:00falsefalseNigeria [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_NGdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseNigeria [Member]99true0ne_RevenuesAndIdentifiableAssetsByCountryBasedOnLocationOfServiceProvidedAbstractnefalsenadurationRevenues and identifiable assets by country based on the location of the service provided.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringRevenues and identifiable assets by country based on the location of the service provided.falsefalseRevenues and Identifiable Assets by Country Based on Location of Service Provided [Abstract]100false0us-gaap_SegmentReportingEntityConsolidatedRevenueus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse135096000135096falsefalsefalsefalsefalse10truefalsefalse153948000153948falsefalsefalsefalsefalse11truefalsefalse304844000304844falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity revenues.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph a truefalseRevenues101false0us-gaap_SegmentReportingEntityConsolidatedAssetsus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse162014000162014falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5truefalsefalse8057900080579falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse162014000162014falsefalsefalsefalsefalse10truefalsefalse8057900080579falsefalsefalsefalsefalse11truefalsefalse136545000136545falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph c truefalseIdentifiable Assets104false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://noblecorp.com/role/segmentandrelatedinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalse57falsefalseUSDtruefalse{dei_LegalEntityAxis} : Qatar [Member] 1/1/2010 - 12/31/2010 USD ($) $TwelveMonthsEnded_31Dec2010_Q_Ahttp://www.sec.gov/CIK0001458891duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseQatar [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_QAdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$58falsefalseUSDtruefalse{dei_LegalEntityAxis} : Qatar [Member] 1/1/2009 - 12/31/2009 USD ($) $TwelveMonthsEnded_31Dec2009_Q_Ahttp://www.sec.gov/CIK0001458891duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseQatar [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_QAdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$59falsefalseUSDtruefalse{dei_LegalEntityAxis} : Qatar [Member] 1/1/2008 - 12/31/2008 USD ($) $TwelveMonthsEnded_31Dec2008_Q_Ahttp://www.sec.gov/CIK0001458891duration2008-01-01T00:00:002008-12-31T00:00:00falsefalseQatar [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_QAdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseQatar [Member]105true0ne_RevenuesAndIdentifiableAssetsByCountryBasedOnLocationOfServiceProvidedAbstractnefalsenadurationRevenues and identifiable assets by country based on the location of the service provided.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringRevenues and identifiable assets by country based on the location of the service provided.falsefalseRevenues and Identifiable Assets by Country Based on Location of Service Provided [Abstract]106false0us-gaap_SegmentReportingEntityConsolidatedRevenueus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse158107000158107falsefalsefalsefalsefalse10truefalsefalse348028000348028falsefalsefalsefalsefalse11truefalsefalse438754000438754falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity revenues.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph a truefalseRevenues107false0us-gaap_SegmentReportingEntityConsolidatedAssetsus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse364739000364739falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5truefalsefalse384725000384725falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse364739000364739falsefalsefalsefalsefalse10truefalsefalse384725000384725falsefalsefalsefalsefalse11truefalsefalse481724000481724falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph c truefalseIdentifiable Assets110false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://noblecorp.com/role/segmentandrelatedinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalse60falsefalseUSDtruefalse{dei_LegalEntityAxis} : Singapore [Member] 1/1/2010 - 12/31/2010 USD ($) $TwelveMonthsEnded_31Dec2010_S_Ghttp://www.sec.gov/CIK0001458891duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseSingapore [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_SGdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$61falsefalseUSDtruefalse{dei_LegalEntityAxis} : Singapore [Member] 12/31/2009 USD ($) $BalanceAsOf_31Dec2009_S_Ghttp://www.sec.gov/CIK0001458891instant2009-12-31T00:00:000001-01-01T00:00:00falsefalseSingapore [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_SGdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$62falsefalseUSDtruefalse{dei_LegalEntityAxis} : Singapore [Member] 12/31/2008 USD ($) $BalanceAsOf_31Dec2008_S_Ghttp://www.sec.gov/CIK0001458891instant2008-12-31T00:00:000001-01-01T00:00:00falsefalseSingapore [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_SGdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseSingapore [Member]111true0ne_RevenuesAndIdentifiableAssetsByCountryBasedOnLocationOfServiceProvidedAbstractnefalsenadurationRevenues and identifiable assets by country based on the location of the service provided.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringRevenues and identifiable assets by country based on the location of the service provided.falsefalseRevenues and Identifiable Assets by Country Based on Location of Service Provided [Abstract]112false0us-gaap_SegmentReportingEntityConsolidatedRevenueus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse3221200032212falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity revenues.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph a truefalseRevenues113false0us-gaap_SegmentReportingEntityConsolidatedAssetsus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse12830710001283071falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5truefalsefalse578500000578500falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse12830710001283071falsefalsefalsefalsefalse10truefalsefalse578500000578500falsefalsefalsefalsefalse11truefalsefalse905107000905107falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph c truefalseIdentifiable Assets116false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://noblecorp.com/role/segmentandrelatedinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalse63falsefalseUSDtruefalse{dei_LegalEntityAxis} : Switzerland [Member] 12/31/2010 USD ($) $BalanceAsOf_31Dec2010_C_Hhttp://www.sec.gov/CIK0001458891instant2010-12-31T00:00:000001-01-01T00:00:00falsefalseSwitzerland [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_CHdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$64falsefalseUSDtruefalse{dei_LegalEntityAxis} : Switzerland [Member] 12/31/2009 USD ($) $BalanceAsOf_31Dec2009_C_Hhttp://www.sec.gov/CIK0001458891instant2009-12-31T00:00:000001-01-01T00:00:00falsefalseSwitzerland [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_CHdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$65falsefalseUSDtruefalse{dei_LegalEntityAxis} : Switzerland [Member] 12/31/2008 USD ($) $BalanceAsOf_31Dec2008_C_Hhttp://www.sec.gov/CIK0001458891instant2008-12-31T00:00:000001-01-01T00:00:00falsefalseSwitzerland [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_CHdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseSwitzerland [Member]117true0ne_RevenuesAndIdentifiableAssetsByCountryBasedOnLocationOfServiceProvidedAbstractnefalsenadurationRevenues and identifiable assets by country based on the location of the service provided.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringRevenues and identifiable assets by country based on the location of the service provided.falsefalseRevenues and Identifiable Assets by Country Based on Location of Service Provided [Abstract]118false0us-gaap_SegmentReportingEntityConsolidatedAssetsus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse3568700035687falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5truefalsefalse3848300038483falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9truefalsefalse3568700035687falsefalsefalsefalsefalse10truefalsefalse3848300038483falsefalsefalsefalsefalse11truefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryConsolidated entity assets.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 32 -Subparagraph c truefalseIdentifiable Assets121false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://noblecorp.com/role/segmentandrelatedinformationdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalse66falsefalseUSDtruefalse{dei_LegalEntityAxis} : Netherlands [Member] 1/1/2010 - 12/31/2010 USD ($) $TwelveMonthsEnded_31Dec2010_N_Lhttp://www.sec.gov/CIK0001458891duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseNetherlands [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_NLdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$67falsefalseUSDtruefalse{dei_LegalEntityAxis} : Netherlands [Member] 1/1/2009 - 12/31/2009 USD ($) $TwelveMonthsEnded_31Dec2009_N_Lhttp://www.sec.gov/CIK0001458891duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseNetherlands [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_NLdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$68falsefalseUSDtruefalse{dei_LegalEntityAxis} : Netherlands [Member] 1/1/2008 - 12/31/2008 USD ($) $TwelveMonthsEnded_31Dec2008_N_Lhttp://www.sec.gov/CIK0001458891duration2008-01-01T00:00:002008-12-31T00:00:00falsefalseNetherlands [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldicountry_NLdei_LegalEntityAxisexplicitMemberUSDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseNetherlands [Member]122true0ne_RevenuesAndIdentifiableAssetsByCountryBasedOnLocationOfServiceProvidedAbstractnefalsenadurationRevenues and identifiable assets by country based on the location of the service provided.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse4falsefalsefalse00falsefalsefalsefalsefalse5falsefalsefalse00falsefalsefalsefalsefalse6falsefalsefalse00falsefalsefalsefalsefalse7falsefalsefalse00falsefalsefalsefalsefalse8falsefalsefalse00falsefalsefalsefalsefalse9falsefalsefalse00falsefalsefalsefalsefalse10falsefalsefalse00falsefalsefalsefalsefalse11falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringRevenues and identifiable assets by country based on the location of the service provided.falsefalseRevenues and Identifiable Assets by Country Based on Location of Service 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