2.2.0.7 false Inventories (Details) (USD $) 0602 - Disclosure - Inventories (Details) true false In Millions false false 1 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 Pure Standard http://www.xbrl.org/2003/instance pure xbrli 0 $ false 2 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 Pure Standard http://www.xbrl.org/2003/instance pure xbrli 0 $ 3 Inventories 1 us-gaap_InventoryNetAbstract us-gaap true na duration No definition available. 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 xbrli:stringItemType string No definition available. false 4 Leaf tobacco 2 us-gaap_InventoryRawMaterials us-gaap true debit instant No definition available. false false false false false false false false false false false verboselabel false 1 true true false false 245000000 245 false false false 2 true true false false 236000000 236 false false false xbrli:monetaryItemType monetary Carrying amount as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process. Also includes purchased parts that will be used as components of a finished product. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 6 -Subparagraph a -Article 5 false 5 Manufactured stock 2 us-gaap_InventoryFinishedGoods us-gaap true debit instant No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 62000000 62 false false false 2 false true false false 41000000 41 false false false xbrli:monetaryItemType monetary Carrying amount as of the balance sheet date of merchandise or goods held by the company that are readily available for sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 6 -Subparagraph a -Article 5 false 6 Material and supplies 2 lo_MaterialAndSupplies lo false debit instant Material and supplies. false false false false false false false false false false false totallabel false 1 false true false false 4000000 4 false false false 2 false true false false 4000000 4 false false false xbrli:monetaryItemType monetary Material and supplies. No authoritative reference available. true 7 Inventories 2 us-gaap_InventoryNet us-gaap true debit instant No definition available. false false false false false false false false false false false totallabel false 1 false true false false 311000000 311 false false false 2 false true false false 281000000 281 false false false xbrli:monetaryItemType monetary Carrying amount (lower of cost or market) as of the balance sheet date of inventories less all valuation and other allowances. Excludes noncurrent inventory balances (expected to remain on hand past one year or one operating cycle, if longer). No authoritative reference available. true 8 Inventories (Textuals) 1 lo_InventoriesTextualsAbstract lo false na duration Inventories 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 xbrli:stringItemType string Inventories Textuals Abstract. false 9 Excess of average cost over stated value of inventories 2 us-gaap_InventoryLIFOReserve us-gaap true credit instant No definition available. false false false false false false false false false false false verboselabel false 1 true true false false 202000000 202 false false false 2 true true false false 189000000 189 false false false xbrli:monetaryItemType monetary Reflects the difference between (a) inventory at the lower of LIFO cost or market and (b) inventory at replacement cost or at the lower of some acceptable inventory accounting method (such as FIFO or average cost), or market. If material, reflects an excess of replacement or current cost over stated LIFO value parenthetically on the balance sheet or in a note to the financial statements. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 6 -Subparagraph c -Article 5 false 2 7 false Millions UnKnown UnKnown false true