2.2.0.25truefalse40104 - Disclosure - Summary of Significant Accounting Policies (Equipment) (Details)truefalsefalse1falsefalsetruefalse{us-gaap_PropertyPlantAndEquipmentByTypeAxis} : Buildings [Member] 1/1/2010 - 12/31/2010 Duration_1_1_2010_To_12_31_20104232http://www.sec.gov/CIK0000024741duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseBuildings [Member]us-gaap_PropertyPlantAndEquipmentByTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_BuildingMemberus-gaap_PropertyPlantAndEquipmentByTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/2003/instancepurexbrli01false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.corning.com/role/disclosuresummaryofsignificantaccountingpoliciesequipmentdetails1falsefalsefalse00falsefalsefalsefalsefalse1falsefalsetruefalse{us-gaap_PropertyPlantAndEquipmentByTypeAxis} : Buildings [Member] 1/1/2010 - 12/31/2010 Duration_1_1_2010_To_12_31_20104232http://www.sec.gov/CIK0000024741duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseBuildings [Member]us-gaap_PropertyPlantAndEquipmentByTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_BuildingMemberus-gaap_PropertyPlantAndEquipmentByTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0OthernaNo definition available.No authoritative reference available.falsefalseBuildings [Member]2false0us-gaap_PropertyPlantAndEquipmentUsefulLifeMinimumus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse1010falsefalsefalsefalsefalseOtherxbrli:decimalItemTypedecimalThe minimum useful life of long lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land and improvements, buildings, and production equipment.No authoritative reference available.falsefalseProperty, plant and equipment, useful life, minimum years3false0us-gaap_PropertyPlantAndEquipmentUsefulLifeMaximumus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse4040falsefalsefalsefalsefalseOtherxbrli:decimalItemTypedecimalThe maximum useful life of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land and improvements, buildings, and production equipment.No authoritative reference available.falsefalseProperty, plant and equipment, useful life, maximum years4false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.corning.com/role/disclosuresummaryofsignificantaccountingpoliciesequipmentdetails1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsetruefalse{us-gaap_PropertyPlantAndEquipmentByTypeAxis} : Equipment [Member] 1/1/2010 - 12/31/2010 Duration_1_1_2010_To_12_31_2010425http://www.sec.gov/CIK0000024741duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseEquipment [Member]us-gaap_PropertyPlantAndEquipmentByTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_EquipmentMemberus-gaap_PropertyPlantAndEquipmentByTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0OthernaNo definition available.No authoritative reference available.falsefalseEquipment [Member]5false0us-gaap_PropertyPlantAndEquipmentUsefulLifeMinimumus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse22falsefalsefalsefalsefalseOtherxbrli:decimalItemTypedecimalThe minimum useful life of long lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land and improvements, buildings, and production equipment.No authoritative reference available.falsefalseProperty, plant and equipment, useful life, minimum years6false0us-gaap_PropertyPlantAndEquipmentUsefulLifeMaximumus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse2020falsefalsefalsefalsefalseOtherxbrli:decimalItemTypedecimalThe maximum useful life of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land and improvements, buildings, and production equipment.No authoritative reference available.falsefalseProperty, plant and equipment, useful life, maximum years7false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.corning.com/role/disclosuresummaryofsignificantaccountingpoliciesequipmentdetails1falsefalsefalse00falsefalsefalsefalsefalse3falsefalsetruefalse{us-gaap_PropertyPlantAndEquipmentByTypeAxis} : Computer Hardware and Software [Member] 1/1/2010 - 12/31/2010 Duration_1_1_2010_To_12_31_2010424http://www.sec.gov/CIK0000024741duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseComputer Hardware and Software [Member]us-gaap_PropertyPlantAndEquipmentByTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_ComputerEquipmentMemberus-gaap_PropertyPlantAndEquipmentByTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0OthernaNo definition available.No authoritative reference available.falsefalseComputer Hardware and Software [Member]8false0us-gaap_PropertyPlantAndEquipmentUsefulLifeMinimumus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse33falsefalsefalsefalsefalseOtherxbrli:decimalItemTypedecimalThe minimum useful life of long lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land and improvements, buildings, and production equipment.No authoritative reference available.falsefalseProperty, plant and equipment, useful life, minimum years9false0us-gaap_PropertyPlantAndEquipmentUsefulLifeMaximumus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse77falsefalsefalsefalsefalseOtherxbrli:decimalItemTypedecimalThe maximum useful life of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land and improvements, buildings, and production equipment.No authoritative reference available.falsefalseProperty, plant and equipment, useful life, maximum years10false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.corning.com/role/disclosuresummaryofsignificantaccountingpoliciesequipmentdetails1falsefalsefalse00falsefalsefalsefalsefalse4falsefalsetruefalse{us-gaap_PropertyPlantAndEquipmentByTypeAxis} : Manufacturing Equipment [Member] 1/1/2010 - 12/31/2010 Duration_1_1_2010_To_12_31_201022222222http://www.sec.gov/CIK0000024741duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseManufacturing Equipment [Member]us-gaap_PropertyPlantAndEquipmentByTypeAxisxbrldihttp://xbrl.org/2006/xbrldiglw_ManufacturingEquipmentMemberus-gaap_PropertyPlantAndEquipmentByTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0OthernaNo definition available.No authoritative reference available.falsefalseManufacturing Equipment [Member]11false0us-gaap_PropertyPlantAndEquipmentUsefulLifeMinimumus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse22falsefalsefalsefalsefalseOtherxbrli:decimalItemTypedecimalThe minimum useful life of long lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land and improvements, buildings, and production equipment.No authoritative reference available.falsefalseProperty, plant and equipment, useful life, minimum years12false0us-gaap_PropertyPlantAndEquipmentUsefulLifeMaximumus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse1515falsefalsefalsefalsefalseOtherxbrli:decimalItemTypedecimalThe maximum useful life of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land and improvements, buildings, and production equipment.No authoritative reference available.falsefalseProperty, plant and equipment, useful life, maximum years13false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.corning.com/role/disclosuresummaryofsignificantaccountingpoliciesequipmentdetails1falsefalsefalse00falsefalsefalsefalsefalse5falsefalsetruefalse{us-gaap_PropertyPlantAndEquipmentByTypeAxis} : Furniture and Fixtures [Member] 1/1/2010 - 12/31/2010 Duration_1_1_2010_To_12_31_2010422222222http://www.sec.gov/CIK0000024741duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseFurniture and Fixtures [Member]us-gaap_PropertyPlantAndEquipmentByTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FurnitureAndFixturesMemberus-gaap_PropertyPlantAndEquipmentByTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0OthernaNo definition available.No authoritative reference available.falsefalseFurniture and Fixtures [Member]14false0us-gaap_PropertyPlantAndEquipmentUsefulLifeMinimumus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse55falsefalsefalsefalsefalseOtherxbrli:decimalItemTypedecimalThe minimum useful life of long lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land and improvements, buildings, and production equipment.No authoritative reference available.falsefalseProperty, plant and equipment, useful life, minimum years15false0us-gaap_PropertyPlantAndEquipmentUsefulLifeMaximumus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse1010falsefalsefalsefalsefalseOtherxbrli:decimalItemTypedecimalThe maximum useful life of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land and improvements, buildings, and production equipment.No authoritative reference available.falsefalseProperty, plant and equipment, useful life, maximum years16false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.corning.com/role/disclosuresummaryofsignificantaccountingpoliciesequipmentdetails1falsefalsefalse00falsefalsefalsefalsefalse6falsefalsetruefalse{us-gaap_PropertyPlantAndEquipmentByTypeAxis} : Transportation Equipment [Member] 1/1/2010 - 12/31/2010 Duration_1_1_2010_To_12_31_2010422222223http://www.sec.gov/CIK0000024741duration2010-01-01T00:00:002010-12-31T00:00:00falsefalseTransportation Equipment [Member]us-gaap_PropertyPlantAndEquipmentByTypeAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_TransportationEquipmentMemberus-gaap_PropertyPlantAndEquipmentByTypeAxisexplicitMemberUnit13Standardhttp://www.xbrl.org/2003/instancepurexbrli0OthernaNo definition available.No authoritative reference available.falsefalseTransportation Equipment [Member]17false0us-gaap_PropertyPlantAndEquipmentUsefulLifeMinimumus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse55falsefalsefalsefalsefalseOtherxbrli:decimalItemTypedecimalThe minimum useful life of long lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land and improvements, buildings, and production equipment.No authoritative reference available.falsefalseProperty, plant and equipment, useful life, minimum years18false0us-gaap_PropertyPlantAndEquipmentUsefulLifeMaximumus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse2020falsefalsefalsefalsefalseOtherxbrli:decimalItemTypedecimalThe maximum useful life of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include land and improvements, buildings, and production equipment.No authoritative reference available.falsefalseProperty, plant and equipment, useful life, maximum years118Summary of Significant Accounting Policies (Equipment) (Details)UnKnownUnKnownUnKnownUnKnowntruetrue