2.2.0.7 false Stock Plans (Details) (USD $) 0613 - Disclosure - Stock Plans (Details) true false false false 1 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 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 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ 3 Stock Plans Numeric [Abstract] 1 rai_StockPlansNumericAbstract rai false na duration Stock Plans Numeric Abstract. false false false false false true false false false false false verboselabel false 1 false false false false 0 0 false false false xbrli:stringItemType string Stock Plans Numeric Abstract. false 4 Restricted stock units granted 2 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap true na duration No definition available. false false false false false false false false false false false verboselabel false 1 false true false false 990083 990083 false false false xbrli:sharesItemType shares The number of shares issuable under a share-based award plan pertaining to grants made during the period on other than stock option plans (for example, phantom stock plan, stock appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(2)(c) false 5 Restricted stock unit award adjustment low end of range 2 rai_RestrictedStockUnitAwardAdjustmentLowEndOfRange rai false na duration Lower end of range of incremental restricted stock unit award adjusted for annual incentive plan award score . false false false false false false false false false false false verboselabel false 1 false true false false 0 0 false false false xbrli:pureItemType pure Lower end of range of incremental restricted stock unit award adjusted for annual incentive plan award score . No authoritative reference available. false 6 Restricted stock unit award adjustment upper end of range 2 rai_RestrictedStockUnitAwardAdjustmentUpperEndOfRange rai false na duration Upper end of range of incremental restricted stock unit award adjusted for annual incentive plan award score. false false false false false false false false false false false verboselabel false 1 false true false false 1.5 1.5 false false false xbrli:pureItemType pure Upper end of range of incremental restricted stock unit award adjusted for annual incentive plan award score. No authoritative reference available. false 7 Closing stock price date of grant 2 us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap true na instant No definition available. false false false false false false false false false false false verboselabel true 1 true true false false 53.24 53.24 false false false us-types:perShareItemType decimal The weighted average fair value of nonvested awards on share-based plans excluding option plans (for example, phantom stock plan, stock appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(2)(a) Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(2)(b) false 8 Cumulative dividend threshold 2 rai_CumulativeDividendThreshold rai false na duration Cumulative dividend threshold during vesting period of three years. false false false false false false false false false false false verboselabel false 1 true true false false 10.8 10.8 false false false xbrli:monetaryItemType monetary Cumulative dividend threshold during vesting period of three years. No authoritative reference available. false 9 Restricted stock unit award adjustment 2 rai_RestrictedStockUnitAwardAdjustment rai false na duration Maximum amount restricted stock unit award can be adjusted for not meeting dividend threshold. false false false false false false false false false false false verboselabel false 1 false true false false 0.5 0.5 false false false xbrli:pureItemType pure Maximum amount restricted stock unit award can be adjusted for not meeting dividend threshold. No authoritative reference available. false 1 7 false NoRounding NoRounding NoRounding false true