2.2.0.25truefalse151 - Disclosure - Activity in Deferred Compensation Program (Detail)truefalseIn Millionsfalse1falsefalseUSDfalsefalse3/31/2011
USD ($)
USD ($) / shares
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USD ($)
$eol_PE10216---1110-Q0006_STD_0_20101231_0http://www.sec.gov/CIK0001090727instant2010-12-31T00:00:000001-01-01T00:00:00iso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170sharesStandardhttp://www.xbrl.org/2003/instanceshares0PersonStandardhttp://www.ups.com/20110331Personups0USDUSD$3falsefalseUSDtruefalse{us-gaap_StatementEquityComponentsAxis} : Treasury Stock
1/1/2011 - 3/31/2011
USD ($)
$eol_PE10216---1110-Q0006_STD_90_20110331_0_411810x412372http://www.sec.gov/CIK0001090727duration2011-01-01T00:00:002011-03-31T00:00:00falsefalseTreasury Stockus-gaap_StatementEquityComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_TreasuryStockMemberus-gaap_StatementEquityComponentsAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170sharesStandardhttp://www.xbrl.org/2003/instanceshares0USDUSD$4falsefalseUSDtruefalse{us-gaap_StatementEquityComponentsAxis} : Treasury Stock
1/1/2010 - 3/31/2010
USD ($)
$eol_PE10216---1110-Q0006_STD_90_20100331_0_411810x412372http://www.sec.gov/CIK0001090727duration2010-01-01T00:00:002010-03-31T00:00:00falsefalseTreasury Stockus-gaap_StatementEquityComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_TreasuryStockMemberus-gaap_StatementEquityComponentsAxisexplicitMembersharesStandardhttp://www.xbrl.org/2003/instanceshares0iso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$5falsefalseUSDtruefalse{us-gaap_StatementEquityComponentsAxis} : Deferred Compensation Obligations [Member]
1/1/2011 - 3/31/2011
USD ($)
$eol_PE10216---1110-Q0006_STD_90_20110331_0_411810x401822http://www.sec.gov/CIK0001090727duration2011-01-01T00:00:002011-03-31T00:00:00falsefalseDeferred Compensation Obligationsus-gaap_StatementEquityComponentsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_DeferredCompensationShareBasedPaymentsMemberus-gaap_StatementEquityComponentsAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$6falsefalseUSDtruefalse{us-gaap_StatementEquityComponentsAxis} : Deferred Compensation Obligations [Member]
1/1/2010 - 3/31/2010
USD ($)
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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 29, 30
-Article 5
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-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph 64
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-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 123R
-Paragraph 65
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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 29, 30
-Article 5
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-Publisher AICPA
-Name Accounting Research Bulletin (ARB)
-Number 51
-Paragraph A3
-Appendix A
Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 4
-Section E
Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 29, 30, 31
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-Name Accounting Research Bulletin (ARB)
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-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 4
-Section E
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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 29, 30, 31
-Article 5
falsefalse69Activity in Deferred Compensation Program (Detail) (USD $)MillionsMillionsUnKnownUnKnownfalsetrue
