2.2.0.25falsefalse134 - Disclosure - Amortized Cost and Estimated Fair Value of Marketable Securities by Contractual Maturity (Detail)truefalseIn Millionsfalse1falsefalseUSDfalsefalse3/31/2011
USD ($)
USD ($) / shares
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USD ($)
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other-than-temporary...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse184000000184falsetruefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis item represents debt securities, at cost, net of adjustments made for accretion, amortization, other-than-temporary impairments, and hedging, if any, which are expected to mature within one year of the balance sheet date and which are categorized as marketable.No authoritative reference available.falsefalse7false0ups_MarketableSecuritiesDebtMaturitiesAfterOneThroughThreeYearsAmortizedCostupsfalsedebitinstantThis item represents debt securities, at cost, net of adjustments made for accretion, amortization, other-than-temporary...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse207000000207falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis item represents debt securities, at cost, net of adjustments made for accretion, amortization, other-than-temporary impairments, and hedging, if any, which are expected to mature after one year and through three years from the balance sheet date and which are categorized as marketable.No authoritative reference available.falsefalse8false0ups_MarketableSecuritiesDebtMaturitiesAfterThreeThroughFiveYearsAmortizedCostupsfalsedebitinstantThis item represents debt securities, at cost, net of adjustments made for accretion, amortization, other-than-temporary...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse5100000051falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis item represents debt securities, at cost, net of adjustments made for accretion, amortization, other-than-temporary impairments, and hedging, if any, which are expected to mature after three years and through five years from the balance sheet date and which are categorized as marketable.No authoritative reference available.falsefalse9false0ups_MarketableSecuritiesDebtMaturitiesAfterFiveYearsAmortizedCostupsfalsedebitinstantThis item represents debt securities, at cost, net of adjustments made for accretion, amortization, other-than-temporary...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse338000000338falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis item represents debt securities, at cost, net of adjustments made for accretion, amortization, other-than-temporary impairments, and hedging, if any, which are expected to mature after five years from the balance sheet date and which are categorized as marketable.No authoritative reference available.falsefalse10false0ups_MarketableSecuritiesDebtMaturitiesAmortizedCostupsfalsedebitinstantThis item represents the total of all debt securities grouped by maturity dates, at cost, net of adjustments made for...falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse780000000780falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis item represents the total of all debt securities grouped by maturity dates, at cost, net of adjustments made for accretion, amortization, other-than-temporary impairments, and hedging, if any, which are classified as marketable.No authoritative reference available.truefalse11false0ups_MarketableSecuritiesEquitySecuritiesAmortizedCostupsfalsedebitinstantThis item represents the total of all equity securities, at cost, net of adjustments made for accretion, amortization,...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse1200000012falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis item represents the total of all equity securities, at cost, net of adjustments made for accretion, amortization, other-than-temporary impairments, and hedging, if any, which are classified as marketable.No authoritative reference available.falsefalse12false0ups_MarketableSecuritiesAmortizedCostupsfalsedebitinstantThis item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading,...falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse792000000792falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments made for accretion, amortization, other-than-temporary impairments, and hedging, if any.No authoritative reference available.truefalse13true0ups_MarketableSecuritiesFairValueAbstractupsfalsenadurationMarketable Securities, Fair Value [Abstract]falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringMarketable Securities, Fair Value [Abstract]falsefalse14false0ups_MarketableSecuritiesDebtMaturitiesWithinOneYearFairValueupsfalsedebitinstantThis item represents the fair value of debt securities which are expected to mature within one year of the balance sheet date...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse184000000184falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis item represents the fair value of debt securities which are expected to mature within one year of the balance sheet date and which are categorized as marketable.No authoritative reference available.falsefalse15false0ups_MarketableSecuritiesDebtMaturitiesAfterOneThroughThreeYearsFairValueupsfalsedebitinstantThis item represents the fair value of debt securities which are expected to mature after one year and through three years...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse209000000209falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis item represents the fair value of debt securities which are expected to mature after one year and through three years from the balance sheet date and which are categorized as marketable.No authoritative reference available.falsefalse16false0ups_MarketableSecuritiesDebtMaturitiesAfterThreeThroughFiveYearsFairValueupsfalsedebitinstantThis item represents the fair value of debt securities which are expected to mature after three years and through five years...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse5100000051falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis item represents the fair value of debt securities which are expected to mature after three years and through five years from the balance sheet date and which are categorized as marketable.No authoritative reference available.falsefalse17false0ups_MarketableSecuritiesDebtMaturitiesAfterFiveYearsFairValueupsfalsedebitinstantThis item represents the fair value of debt securities which are expected to mature after five years from the balance sheet...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse341000000341falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis item represents the fair value of debt securities which are expected to mature after five years from the balance sheet date which are categorized as marketable.No authoritative reference available.falsefalse18false0ups_MarketableSecuritiesDebtMaturitiesFairValueupsfalsedebitinstantThis item represents the total of all debt securities grouped by maturity dates, at fair value, which are categorized as...falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse785000000785falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis item represents the total of all debt securities grouped by maturity dates, at fair value, which are categorized as marketable.No authoritative reference available.truefalse19false0ups_MarketableSecuritiesEquitySecuritiesFairValueupsfalsedebitinstantThis item represents the total of all equity securities, at fair value, which are categorized as marketable.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse1900000019falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThis item represents the total of all equity securities, at fair value, which are categorized as marketable.No authoritative reference available.falsefalse20false0us-gaap_MarketableSecuritiesus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalsetotallabel1truefalsefalse804000000804falsetruefalsefalsefalse2truefalsefalse883000000883falsetruefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryTotal debt and equity financial instruments including: (1) securities held-to-maturity, (2) trading securities, and (3) securities available-for-sale.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 115
-Paragraph 19
truefalse216Amortized Cost and Estimated Fair Value of Marketable Securities by Contractual Maturity (Detail) (USD $)MillionsUnKnownUnKnownUnKnownfalsetrue
