2.2.0.7 false Basis of Presentation (Details) 0601 - Disclosure - Basis of Presentation (Details) true false false false 1 false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 false 2 false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 false 3 false false Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 3 Basis Of Presentation (Textuals) 1 lo_BasisOfPresentationTextualsAbstract lo false na duration Basis Of Presentation Textuals Abstract. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false xbrli:stringItemType string Basis Of Presentation Textuals Abstract. false 4 Issuance of shares for each share of stock as a result of stock split 2 lo_IssuanceOfSharesForEachShareOfStockAsResultOfStockSplit lo false na instant Issuance of shares for each share of stock as a result of stock split. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false true false false 1739234.29 1739234.29 false false false xbrli:sharesItemType shares Issuance of shares for each share of stock as a result of stock split. No authoritative reference available. false 5 Ratio for each share as a result of stock split 2 lo_RatioForEachShareAsResultOfStockSplit lo false na instant Ratio for each share as a result of stock split. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false true false false 1 1 false false false xbrli:sharesItemType shares Ratio for each share as a result of stock split. No authoritative reference available. false 6 Shares outstanding before stock split 2 lo_SharesOutstandingBeforeStockSplit lo false na instant Shares outstanding before stock split. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false false false false 0 0 false false false 3 false true false false 100 100 false false false xbrli:sharesItemType shares Shares outstanding before stock split. No authoritative reference available. false 7 Distribution of shares in exchange for and in redemption of common shares 2 lo_DistributionOfSharesInExchangeForAndInRedemptionOfCommonShares lo false na instant Distribution of shares in exchange for and in redemption of common shares. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 false false false 2 false true false false 108478429 108478429 false false false 3 false false false false 0 0 false false false xbrli:sharesItemType shares Distribution of shares in exchange for and in redemption of common shares. No authoritative reference available. false 8 Acceptance shares of Loews common stock 2 lo_AcceptanceSharesOfCompanyCommonStock lo false na instant Acceptance shares of Lowes common stock. false false false false false false false false false false false verboselabel false 1 false true false false 93492857 93492857 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false xbrli:sharesItemType shares Acceptance shares of Lowes common stock. No authoritative reference available. false 9 Exchange for shares of the Company's common stock 2 lo_ExchangeForSharesOfCompanysCommonStock lo false na instant Exchange for shares of the Company's common stock. false false false false false false false false false false false verboselabel false 1 false true false false 65445000 65445000 false false false 2 false false false false 0 0 false false false 3 false false false false 0 0 false false false xbrli:sharesItemType shares Exchange for shares of the Company's common stock. No authoritative reference available. false 3 7 false UnKnown NoRounding UnKnown false true