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Employee Retirement Plans - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
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Jan. 30, 2026 | Jan. 31, 2025 | Feb. 02, 2024
Retirement Benefits, Description [Abstract] |  |  |
Service requirement to receive company match | 30 days |  |
Maximum company match (in percent) | 4.25% |  |
Employee retirement plan expense | $ 201 | $ 172 | $ 167

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- Definition The maximum company match of contributions made by a plan participant who is enrolled in the defined contribution retirement plan maintained by the company. + References No definition available. + Details
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Namespace Prefix: | low_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition The minimum period that the individual is required to perform services in order to enroll in and be eligible to receive the company match on contributions made to the plan, in 'PnYnMnDTnHnMnS' format. + References No definition available. + Details
Name: | low_ServiceRequirementPeriodOfTime
Namespace Prefix: | low_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Amount of cost for defined contribution plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 70 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480794/715-70-50-1 + Details
Name: | us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract
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