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false00falsefalsefalsefalsefalse18falsefalseUSDtruefalse{us-gaap_StatementBusinessSegmentsAxis} : Supply Chain & Freight
1/1/2010 - 12/31/2010
USD ($)
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/www.xbrl.org/2003/iso4217USDiso42170USDUSD$19falsefalseUSDtruefalse{us-gaap_StatementBusinessSegmentsAxis} : Supply Chain & Freight
1/1/2009 - 12/31/2009
USD ($)
$eol_PE10216---1010-K0013_STD_365_20091231_0_411808x420130http://www.sec.gov/CIK0001090727duration2009-01-01T00:00:002009-12-31T00:00:00falsefalseSupply Chain & Freightus-gaap_StatementBusinessSegmentsAxisxbrldihttp://xbrl.org/2006/xbrldiups_SupplyChainAndFreightMemberus-gaap_StatementBusinessSegmentsAxisexplicitMemberiso4217_USDStandardhttp:/
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1/1/2008 - 12/31/2008
USD ($)
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-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 1
-Article 5
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efalsefalsefalse10truefalsefalse66200000006620falsefalsefalsefalsefalse11truefalsefalse67750000006775falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetarySum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Concepts (CON)
-Number 6
-Paragraph 25
Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 18
-Article 5
Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 12
-Article 7
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-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 95
-Paragraph 28
Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Accounting Principles Board Opinion (APB)
-Number 12
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false00falsefalsefalsefalsefalse21falsefalseUSDtruefalse{us-gaap_StatementBusinessSegmentsAxis} : Unallocated
12/31/2010
USD ($)
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12/31/2009
USD ($)
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12/31/2008
USD ($)
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-Publisher FASB
-Name Statement of Financial Accounting Concepts (CON)
-Number 6
-Paragraph 25
Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 18
-Article 5
Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 12
-Article 7
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