2.2.0.7 false Income Taxes (Details) (USD $) 0611 - Disclosure - Income Taxes (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 USDEPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares 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 $ 3 Income Taxes (Textuals) [Abstract] 1 lll_IncomeTaxesTextualsAbstract lll false na duration Income Taxes Textuals. 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 Income Taxes Textuals. false 4 Anticipated decrease in unrecognized tax benefits over the next 12 months (approximately) 2 us-gaap_SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleEstimatedRangeOfChange 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 22000000 22 false false false 2 false false false false 0 0 false false false xbrli:monetaryItemType monetary For a tax position taken for which it is reasonably possible that the total amount of unrecognized tax benefit will significantly increase or decrease within twelve months of the balance sheet date, provide an estimate of the range of the reasonably possible change. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 21 -Subparagraph d(3) false 5 Accrued interest included within current and non-current income taxes payable 2 us-gaap_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued us-gaap true credit instant No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 18000000 18 false false false 2 false true false false 23000000 23 false false false xbrli:monetaryItemType monetary This element represents the amount of interest expense accrued as of the date of the statement of financial position for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 21 -Subparagraph c Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 15 false 6 Accrued interest included within current and non-current income taxes payable, after income taxes 2 lll_UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccruedAfterTax lll false credit instant This element represents the amount of interest expense accrued, after tax, as of the date of the statement of financial... false false false false false false false false false false false verboselabel false 1 false true false false 11000000 11 false false false 2 false true false false 14000000 14 false false false xbrli:monetaryItemType monetary This element represents the amount of interest expense accrued, after tax, as of the date of the statement of financial position for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity. No authoritative reference available. false 7 Penalties 2 us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued us-gaap true credit instant No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 10000000 10 false false false 2 false true false false 9000000 9 false false false xbrli:monetaryItemType monetary This element represents the amount of statutory penalties accrued as of the date of the statement of financial position for a tax position claimed or expected to be claimed by the entity, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 16 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 21 -Subparagraph c false 8 Decrease in unrecognized tax benefits and current deferred tax assets 2 lll_DecreaseInUnrecognizedTaxBenefitsAndCurrentDeferredTaxAssets lll false debit duration The gross amount of decreases in unrecognized tax benefits resulting from tax positions that have been or will be taken in... false false false false false false false false false false false verboselabel false 1 true true false false 48000000 48 false false false 2 false false false false 0 0 false false false xbrli:monetaryItemType monetary The gross amount of decreases in unrecognized tax benefits resulting from tax positions that have been or will be taken in the tax return for the current period, excluding amounts pertaining to examined tax returns, and the decreased in related current deferred tax assets. No authoritative reference available. false 2 6 false Millions UnKnown UnKnown false true