2.4.0.8004360 - Disclosure - Earnings Per Share (Details Textual)truefalseIn Millions, unless otherwise specifiedfalse1false falsefalseFROM_May04_2013_TO_Aug02_2013http://www.sec.gov/CIK0000060667duration2013-05-04T00:00:002013-08-02T00:00:00SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli02false falsefalseFROM_May05_2012_TO_Aug03_2012http://www.sec.gov/CIK0000060667duration2012-05-05T00:00:002012-08-03T00:00:00SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli03false falsefalseFROM_Feb02_2013_TO_Aug02_2013http://www.sec.gov/CIK0000060667duration2013-02-02T00:00:002013-08-02T00:00:00SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli04false falsefalseFROM_Feb04_2012_TO_Aug03_2012http://www.sec.gov/CIK0000060667duration2012-02-04T00:00:002012-08-03T00:00:00SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli01true 1us-gaap_EarningsPerShareAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Earnings Per Share2false 2us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmountus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1truefalsefalse21000002.1falsefalsefalse2truefalsefalse1070000010.7falsefalsefalse3truefalsefalse18000001.8falsefalsefalse4truefalsefalse86000008.6falsefalsefalsexbrli:sharesItemTypesharesSecurities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Antidilution -URI http://asc.fasb.org/extlink&oid=6505113 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Diluted Earnings Per Share -URI http://asc.fasb.org/extlink&oid=6510752 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Contingent Stock Agreement -URI http://asc.fasb.org/extlink&oid=6508534 false1Anti-dilutive securitiesfalseEarnings Per Share (Details Textual)UnKnownHundredThousandsUnKnownUnKnowntruefalsefalseSheethttp://lowes.com/role/DisclosureEarningsPerShareDetailsTextual42