2.2.0.25falsefalse146 - Disclosure - Net Property and Equipment (Detail)truefalseIn Millionsfalse1falsefalseUSDfalsefalse12/31/2010 USD ($) USD ($) / shares $eol_PE2163----1010-K0023_STD_0_20101231_0http://www.sec.gov/CIK0000063908instant2010-12-31T00:00:000001-01-01T00:00:00iso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170iso4217_USD_per_sharesDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instanceshares0sharesStandardhttp://www.xbrl.org/2003/instanceshares0pureStandardhttp://www.xbrl.org/2003/instancepure0YearStandardhttp://www.mcdonalds.com/20101231Yearmcd0LocationStandardhttp://www.mcdonalds.com/20101231< MeasureValue>Locationmcd0USDUSD$2falsefalseUSDfalsefalse12/31/2009 USD ($) USD ($) / shares $eol_PE2163----1010-K0023_STD_0_20091231_0http://www.sec.gov/CIK0000063908instant2009-12-31T00:00:000001-01-01T00:00:00iso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170iso4217_USD_per_sharesDividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instanceshares0sharesStandardhttp://www.xbrl.org/2003/instanceshares0pureStandardhttp://www.xbrl.org/2003/instancepure0LocationStandardhttp://www.mcdonalds.com/20101231Locationmcd0USDUSD$4true0mcd_PropertyPlantAndEquipmentDisclosureLineItemsmcdfalsenadurationProperty, Plant, and Equipment Disclosure [Line Items]falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringProperty, Plant, and Equipment Disclosure [Line Items]falsefalse5false0us-gaap_Landus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse52005000005200.5falsetruefalsefalsefalse2truefalsefalse50483000005048.3falsetruefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryCarrying amount as of the balance sheet date of real estate held for productive use. This excludes land held for sale.No authoritative reference available.falsefalse6false0mcd_BuildingsAndImprovementsOnOwnedLandGrossmcdfalsedebitinstantBuildings and Improvements on Owned Land, Grossfalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse1239940000012399.4falsefalsefalsefalsefalse2truefalsefalse121190000001211 9.0falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryBuildings and Improvements on Owned Land, GrossNo authoritative reference available.falsefalse7false0mcd_BuildingsAndImprovementsOnLeasedLandGrossmcdfalsedebit instantBuildings and Improvements on Leased Land, Grossfalsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse1173200000011732.0falsefalsefals efalsefalse2truefalsefalse1134790000011347.9falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryBuildings and Improvements on Leased Land, GrossNo authoritative reference available.falsefalse8false0us-gaap_FixturesAndEquipmentGrossus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse46085000004608.5 falsefalsefalsefalsefalse2truefalsefalse44229000004422.9falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis element represents fixtures and equipment of investment properties of the reporting entity as of the date of the statement of financial position. Fixtures may include and consist of: machinery, equipment, engines, boilers, incinerators, installed building materials; systems and equipment for the purpose of supplying or distributing heating, cooling, electricity, gas, water, air, or light; antennas, cable, wiring and conduits used in connection with radio, television, security, fire prevention, or fire detection or otherwise used to carry electronic signals; telephone systems and equipment; elevators and related machinery and equipment; fire detection, prevention and extinguishing systems and apparatus; security and access control systems and apparatus; plumbing systems; water heaters, ranges, stoves, microwave ovens, refrigerators, dishwashers, garbage disposers, washers, dryers and other appliances; light fixtures, awnings, storm windows and storm doors; pictures, screens, blinds, s hades, curtains and curtain rods; mirrors; cabinets, paneling, rugs and floor and wall coverings; fences, trees and plants; swimming pools; and such other items as defined by the reporting entity.No authoritative reference available.falsefalse9false0us-gaap_PropertyPlantAndEquipmentOtherus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse542000000542.0falsefalsefalsefalsefalse2truefalsefalse502400000502.4falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis element represents capitalized assets classified as property, plant and equipment not otherwise defined in the taxonomy.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 falsefalse10false0us-gaap_PropertyPlantAndEquipmentGrossus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse3448240000034482.4falsefalsefalsefalsefalse2truefalsefalse3344050000033440.5falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryCarrying amount at the balance sheet date for long-lived physical assets used in the normal conduct of business and not intended for resale. This can include land, physical structures, machinery, vehicles, furniture, computer equipment, construction in progress, and similar items. Amount does not include depreciation.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 truefalse11false0us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipmentus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsetruenegated1truefalsefalse-12421800000-12421.8falsefalsefalsefalsefalse2truefalsefalse-11909000000-11909.0falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThe cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 -Subparagraph c Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 14 -Article 5 falsefalse12false0us-gaap_PropertyPlantAndEquipmentNetus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse2206060000022060.6falsetruefalsefalsefalse2truefalsefalse2153150000021531.5falsetruefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryTangible assets that are held by an entity for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year; net of accumulated depreciation. Examples include land, buildings, and production equipment.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 13 -Subparagraph a -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 12 -Paragraph 5 -Subparagraph b, c Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 8 -Article 7 truefalse29Net Property and Equipment (Detail) (USD $)HundredThousandsUnKnownUnKnownUnKnownfalsetrue