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12/31/2010 USD ($) $Duration_1_1_2010_To_12_31_2010445http://www.sec.gov/CIK0000024741duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseUnited Kingdom [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_UnitedKingdomMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$41falsefalseUSDtruefalse{dei_LegalEntityAxis} : United Kingdom [Member] 1/1/2009 - 12/31/2009 USD ($) $Duration_1_1_2009_To_12_31_20092224http://www.sec.gov/CIK0000024741duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseUnited Kingdom [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_UnitedKingdomMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$42falsefalseUSDtruefalse{dei_LegalEntityAxis} : United Kingdom [Member] 1/1/2008 - 12/31/2008 USD ($) $Duration_1_1_2008_To_12_31_2008223355http://www.sec.gov/CIK0000024741duration2008-01-01T00:00:002008-12-31T00:00:00falsefalseUnited Kingdom [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_UnitedKingdomMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseUnited Kingdom [Member]39false0us-gaap_SalesRevenueGoodsNetus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse126000000126falsefalsefalsefalsefalse2truefalsefalse9200000092falsefalsefalsefalsefalse3truefalsefalse9500000095falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 falsefalseNet sales40false0glw_LongLivedAssetsglwfalsedebitdurationLong-lived assets primarily include investments, plant and equipment, goodwill and other intangible assets.falsefalsefalsefalsefalsefalsefalsefalsefalsefalselabel1truefalsefalse40000004[1]falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3truefalsefalse1400000014[1]falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryLong-lived assets primarily include investments, plant and equipment, goodwill and other intangible assets.No authoritative reference available.falsefalseLong-lived assets41false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.corning.com/role/disclosureoperatingsegmentsgeographicareas1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse43falsefalseUSDtruefalse{dei_LegalEntityAxis} : Other, Europe [Member] 1/1/2010 - 12/31/2010 USD ($) $Duration_1_1_2010_To_12_31_2010522http://www.sec.gov/CIK0000024741duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseOther, Europe [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_OtherEuropeMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$44falsefalseUSDtruefalse{dei_LegalEntityAxis} : Other, Europe [Member] 1/1/2009 - 12/31/2009 USD ($) $Duration_1_1_2009_To_12_31_20096313http://www.sec.gov/CIK0000024741duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseOther, Europe [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_OtherEuropeMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$45falsefalseUSDtruefalse{dei_LegalEntityAxis} : Other, Europe [Member] 1/1/2008 - 12/31/2008 USD ($) $Duration_1_1_2008_To_12_31_2008223352http://www.sec.gov/CIK0000024741duration2008-01-01T00:00:002008-12-31T00:00:00falsefalseOther, Europe [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_OtherEuropeMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseOther, Europe [Member]42false0us-gaap_SalesRevenueGoodsNetus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse270000000270falsefalsefalsefalsefalse2truefalsefalse264000000264falsefalsefalsefalsefalse3truefalsefalse417000000417falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 falsefalseNet sales43false0glw_LongLivedAssetsglwfalsedebitdurationLong-lived assets primarily include investments, plant and equipment, goodwill and other intangible assets.falsefalsefalsefalsefalsefalsefalsefalsefalsefalselabel1truefalsefalse241000000241[1]falsefalsefalsefalsefalse2truefalsefalse6300000063[1]falsefalsefalsefalsefalse3truefalsefalse1700000017[1]falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryLong-lived assets primarily include investments, plant and equipment, goodwill and other intangible assets.No authoritative reference available.falsefalseLong-lived assets44false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.corning.com/role/disclosureoperatingsegmentsgeographicareas1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse46falsefalseUSDtruefalse{dei_LegalEntityAxis} : Total Europe [Member] 1/1/2010 - 12/31/2010 USD ($) $Duration_1_1_2010_To_12_31_2010442http://www.sec.gov/CIK0000024741duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseTotal Europe [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_TotalEuropeMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$47falsefalseUSDtruefalse{dei_LegalEntityAxis} : Total Europe [Member] 1/1/2009 - 12/31/2009 USD ($) $Duration_1_1_2009_To_12_31_20096316http://www.sec.gov/CIK0000024741duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseTotal Europe [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_TotalEuropeMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$48falsefalseUSDtruefalse{dei_LegalEntityAxis} : Total Europe [Member] 1/1/2008 - 12/31/2008 USD ($) $Duration_1_1_2008_To_12_31_2008223354http://www.sec.gov/CIK0000024741duration2008-01-01T00:00:002008-12-31T00:00:00falsefalseTotal Europe [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_TotalEuropeMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseTotal Europe [Member]45false0us-gaap_SalesRevenueGoodsNetus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse757000000757falsefalsefalsefalsefalse2truefalsefalse594000000594falsefalsefalsefalsefalse3truefalsefalse809000000809falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 falsefalseNet sales46false0glw_LongLivedAssetsglwfalsedebitdurationLong-lived assets primarily include investments, plant and equipment, goodwill and other intangible assets.falsefalsefalsefalsefalsefalsefalsefalsefalsefalselabel1truefalsefalse561000000561[1]falsefalsefalsefalsefalse2truefalsefalse245000000245[1]falsefalsefalsefalsefalse3truefalsefalse306000000306[1]falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryLong-lived assets primarily include investments, plant and equipment, goodwill and other intangible assets.No authoritative reference available.falsefalseLong-lived assets47false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.corning.com/role/disclosureoperatingsegmentsgeographicareas1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse49falsefalseUSDtruefalse{dei_LegalEntityAxis} : Brazil [Member] 1/1/2010 - 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12/31/2010 USD ($) $Duration_1_1_2010_To_12_31_2010522222222http://www.sec.gov/CIK0000024741duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseOther, Latin American [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_OtherBrazilMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$53falsefalseUSDtruefalse{dei_LegalEntityAxis} : Other, Latin American [Member] 1/1/2009 - 12/31/2009 USD ($) $Duration_1_1_2009_To_12_31_20092222http://www.sec.gov/CIK0000024741duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseOther, Latin American [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_OtherBrazilMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$54falsefalseUSDtruefalse{dei_LegalEntityAxis} : Other, Latin American [Member] 1/1/2008 - 12/31/2008 USD ($) $Duration_1_1_2008_To_12_31_200822335http://www.sec.gov/CIK0000024741duration2008-01-01T00:00:002008-12-31T00:00:00falsefalseOther, Latin American [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_OtherBrazilMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseOther, Latin American [Member]50false0us-gaap_SalesRevenueGoodsNetus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse2800000028falsefalsefalsefalsefalse2truefalsefalse1600000016falsefalsefalsefalsefalse3truefalsefalse1100000011falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 falsefalseNet sales51false0glw_LongLivedAssetsglwfalsedebitdurationLong-lived assets primarily include investments, plant and equipment, goodwill and other intangible assets.falsefalsefalsefalsefalsefalsefalsefalsefalsefalselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3truefalsefalse1500000015[1]falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryLong-lived assets primarily include investments, plant and equipment, goodwill and other intangible assets.No authoritative reference available.falsefalseLong-lived assets52false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.corning.com/role/disclosureoperatingsegmentsgeographicareas1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse55falsefalseUSDtruefalse{dei_LegalEntityAxis} : Total Latin America [Member] 1/1/2010 - 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12/31/2010 USD ($) $Duration_1_1_2010_To_12_31_201052http://www.sec.gov/CIK0000024741duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseAll Other [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_AllOtherMemberdei_LegalEntityAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0Unit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$59falsefalseUSDtruefalse{dei_LegalEntityAxis} : All Other [Member] 1/1/2009 - 12/31/2009 USD ($) $Duration_1_1_2009_To_12_31_2009635http://www.sec.gov/CIK0000024741duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseAll Other [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_AllOtherMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$60falsefalseUSDtruefalse{dei_LegalEntityAxis} : All Other [Member] 1/1/2008 - 12/31/2008 USD ($) $Duration_1_1_2008_To_12_31_200824http://www.sec.gov/CIK0000024741duration2008-01-01T00:00:002008-12-31T00:00:00falsefalseAll Other [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_AllOtherMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseAll Other [Member]56false0us-gaap_SalesRevenueGoodsNetus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse189000000189falsefalsefalsefalsefalse2truefalsefalse127000000127falsefalsefalsefalsefalse3truefalsefalse9200000092falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 falsefalseNet sales57false0glw_LongLivedAssetsglwfalsedebitdurationLong-lived assets primarily include investments, plant and equipment, goodwill and other intangible assets.falsefalsefalsefalsefalsefalsefalsefalsefalsefalselabel1truefalsefalse2500000025[1]falsefalsefalsefalsefalse2truefalsefalse2600000026[1]falsefalsefalsefalsefalse3truefalsefalse2000000020[1]falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryLong-lived assets primarily include investments, plant and equipment, goodwill and other intangible assets.No authoritative reference available.falsefalseLong-lived assets58false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.corning.com/role/disclosureoperatingsegmentsgeographicareas1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalse3falsefalsefalse00falsefalsefalsefalsefalse61falsefalseUSDtruefalse{dei_LegalEntityAxis} : Total [Member] 1/1/2010 - 12/31/2010 USD ($) $Duration_1_1_2010_To_12_31_2010443http://www.sec.gov/CIK0000024741duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseTotal [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_TotalMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$62falsefalseUSDtruefalse{dei_LegalEntityAxis} : Total [Member] 1/1/2009 - 12/31/2009 USD ($) $Duration_1_1_2009_To_12_31_20096317http://www.sec.gov/CIK0000024741duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseTotal [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_TotalMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$63falsefalseUSDtruefalse{dei_LegalEntityAxis} : Total [Member] 1/1/2008 - 12/31/2008 USD ($) $Duration_1_1_2008_To_12_31_20082233534http://www.sec.gov/CIK0000024741duration2008-01-01T00:00:002008-12-31T00:00:00falsefalseTotal [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldiglw_TotalMemberdei_LegalEntityAxisexplicitMemberUnit12Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$OthernaNo definition available.No authoritative reference available.falsefalseTotal [Member]59false0us-gaap_SalesRevenueGoodsNetus-gaaptruecreditdurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse66320000006632falsefalsefalsefalsefalse2truefalsefalse53950000005395falsefalsefalsefalsefalse3truefalsefalse59480000005948falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 falsefalseNet sales60false0glw_LongLivedAssetsglwfalsedebitdurationLong-lived assets primarily include investments, plant and equipment, goodwill and other intangible assets.falsefalsefalsefalsefalsefalsefalsefalsefalsefalselabel1truefalsefalse1413900000014139[1]falsetruefalsefalsefalse2truefalsefalse1274900000012749[1]falsetruefalsefalsefalse3truefalsefalse1166500000011665[1]falsetruefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryLong-lived assets primarily include investments, plant and equipment, goodwill and other intangible assets.No authoritative reference available.falsefalseLong-lived assets1Long-lived assets primarily include investments, plant and equipment, goodwill and other intangible assets. Assets in the U.S. and Korea include investments in Dow Corning Corporation and Samsung Corning Precision. 359Operating Segments (Geographic Areas) (USD $)MillionsUnKnownUnKnownUnKnownfalsetrue