2.2.0.25truefalse009120 - Disclosure - Fair Value Measurements (Details)truefalseIn Millionsfalse1falsefalseUSDfalsefalse9/1/2010 - 2/28/2011 USD ($) USD ($) / shares $c00053http://www.sec.gov/CIK0000104207duration2010-09-01T00:00:002011-02-28T00:00:00u000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170u003Standardhttp://www.xbrl.org/2003/instancepurexbrli0u001Standardhttp://www.xbrl.org/2003/instancesharesxbrli0u002Dividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2falsefalseUSDtruefalse{us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxis} : Estimate of Fair Value, Fair Value Disclosure [Member] 8/31/2010 USD ($) $c00132http://www.sec.gov/CIK0000104207instant2010-08-31T00:00:000001-01-01T00:00:00falsefalseEstimate of Fair Value, Fair Value Disclosure [Member]us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_EstimateOfFairValueFairValueDisclosureMemberus-gaap_FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$3falsefalseUSDtruefalse{us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis} : Estimate of Fair Value, Fair Value Disclosure [Member] 2/28/2011 USD ($) $c00013http://www.sec.gov/CIK0000104207instant2011-02-28T00:00:000001-01-01T00:00:00falsefalseEstimate of Fair Value, Fair Value Disclosure [Member]us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_EstimateOfFairValueFairValueDisclosureMemberus-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$4falsefalseUSDtruefalse{us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis} : Estimate of Fair Value, Fair Value Disclosure [Member] 8/31/2010 USD ($) $c00128http://www.sec.gov/CIK0000104207instant2010-08-31T00:00:000001-01-01T00:00:00falsefalseEstimate of Fair Value, Fair Value Disclosure [Member]us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_EstimateOfFairValueFairValueDisclosureMemberus-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$5falsefalseUSDtruefalse{us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis} : Estimate of Fair Value, Fair Value Disclosure [Member] 2/28/2010 USD ($) $c00033http://www.sec.gov/CIK0000104207instant2010-02-28T00:00:000001-01-01T00:00:00falsefalseEstimate of Fair Value, Fair Value Disclosure [Member]us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_EstimateOfFairValueFairValueDisclosureMemberus-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$6falsefalseUSDtruefalse{us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDisclosureItemsAxis} : Estimate of Fair Value, Fair Value Disclosure [Member] 2/28/2010 USD ($) $c00037http://www.sec.gov/CIK0000104207instant2010-02-28T00:00:000001-01-01T00:00:00falsefalseEstimate of Fair Value, Fair Value Disclosure [Member]us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_EstimateOfFairValueFairValueDisclosureMemberus-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$7falsefalseUSDtruefalse{us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxis} : Fair Value, Inputs, Level 1 [Member] 8/31/2010 USD ($) $c00133http://www.sec.gov/CIK0000104207instant2010-08-31T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 1 [Member]us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel1Memberus-gaap_FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$8falsefalseUSDtruefalse{us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis} : Fair Value, Inputs, Level 1 [Member] 2/28/2011 USD ($) $c00014http://www.sec.gov/CIK0000104207instant2011-02-28T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 1 [Member]us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel1Memberus-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$9falsefalseUSDtruefalse{us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis} : Fair Value, Inputs, Level 1 [Member] 8/31/2010 USD ($) $c00129http://www.sec.gov/CIK0000104207instant2010-08-31T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 1 [Member]us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel1Memberus-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$10falsefalseUSDtruefalse{us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis} : Fair Value, Inputs, Level 1 [Member] 2/28/2010 USD ($) $c00034http://www.sec.gov/CIK0000104207instant2010-02-28T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 1 [Member]us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel1Memberus-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$11falsefalseUSDtruefalse{us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDisclosureItemsAxis} : Fair Value, Inputs, Level 1 [Member] 2/28/2010 USD ($) $c00038http://www.sec.gov/CIK0000104207instant2010-02-28T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 1 [Member]us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel1Memberus-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$12falsefalseUSDtruefalse{us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxis} : Fair Value, Inputs, Level 2 [Member] 8/31/2010 USD ($) $c00134http://www.sec.gov/CIK0000104207instant2010-08-31T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 2 [Member]us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel2Memberus-gaap_FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$13falsefalseUSDtruefalse{us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis} : Fair Value, Inputs, Level 2 [Member] 2/28/2011 USD ($) $c00015http://www.sec.gov/CIK0000104207instant2011-02-28T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 2 [Member]us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel2Memberus-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$14falsefalseUSDtruefalse{us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis} : Fair Value, Inputs, Level 2 [Member] 8/31/2010 USD ($) $c00130http://www.sec.gov/CIK0000104207instant2010-08-31T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 2 [Member]us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel2Memberus-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$15falsefalseUSDtruefalse{us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis} : Fair Value, Inputs, Level 2 [Member] 2/28/2010 USD ($) $c00035http://www.sec.gov/CIK0000104207instant2010-02-28T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 2 [Member]us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel2Memberus-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$16falsefalseUSDtruefalse{us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDisclosureItemsAxis} : Fair Value, Inputs, Level 2 [Member] 2/28/2010 USD ($) $c00039http://www.sec.gov/CIK0000104207instant2010-02-28T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 2 [Member]us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel2Memberus-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$17falsefalseUSDtruefalse{us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxis} : Fair Value, Inputs, Level 3 [Member] 8/31/2010 USD ($) $c00135http://www.sec.gov/CIK0000104207instant2010-08-31T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 3 [Member]us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel3Memberus-gaap_FairValueAssetsMeasuredOnNonrecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$18falsefalseUSDtruefalse{us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis} : Fair Value, Inputs, Level 3 [Member] 2/28/2011 USD ($) $c00016http://www.sec.gov/CIK0000104207instant2011-02-28T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 3 [Member]us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel3Memberus-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$19falsefalseUSDtruefalse{us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis} : Fair Value, Inputs, Level 3 [Member] 8/31/2010 USD ($) $c00131http://www.sec.gov/CIK0000104207instant2010-08-31T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 3 [Member]us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel3Memberus-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$20falsefalseUSDtruefalse{us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxis} : Fair Value, Inputs, Level 3 [Member] 2/28/2010 USD ($) $c00036http://www.sec.gov/CIK0000104207instant2010-02-28T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 3 [Member]us-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel3Memberus-gaap_FairValueAssetsMeasuredOnRecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$21falsefalseUSDtruefalse{us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDisclosureItemsAxis} : Fair Value, Inputs, Level 3 [Member] 2/28/2010 USD ($) $c00040http://www.sec.gov/CIK0000104207instant2010-02-28T00:00:000001-01-01T00:00:00falsefalseFair Value, Inputs, Level 3 [Member]us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDisclosureItemsAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_FairValueInputsLevel3Memberus-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDisclosureItemsAxisexplicitMemberu000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2true0us-gaap_FairValueAssetsMeasuredOnRecurringBasisFinancialStatementCaptionsLineItemsus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsetruefalse3falsefalsefalse00falsefalsefalsetruefalse4falsefalsefalse00falsefalsefalsetruefalse5falsefalsefalse00falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7falsefalsefalse00falsefalsefalsetruefalse8falsefalsefalse00falsefalsefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10falsefalsefalse00falsefalsefalsetruefalse11falsefalsefalse00falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13falsefalsefalse00falsefalsefalsetruefalse14falsefalsefalse00falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16falsefalsefalse00falsefalsefalsetruefalse17falsefalsefalse00falsefalsefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19falsefalsefalse00falsefalsefalsetruefalse20falsefalsefalse00falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalseOtherxbrli:stringItemTypestringLine items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.falsefalseFair Value, Assets Measured on Recurring Basis, Financial Statement Captions [Line Items]3false0us-gaap_FairValueAssetsMeasuredOnRecurringBasisCashAndCashEquivalentsus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsetruefalse3truefalsefalse11380000001138falsetruefalsetruefalse4truefalsefalse10300000001030falsetruefalsetruefalse5truefalsefalse20730000002073falsetruefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7falsefalsefalse00falsefalsefalsetruefalse8truefalsefalse11380000001138falsetruefalsetruefalse9truefalsefalse10300000001030falsetruefalsetruefalse10truefalsefalse20730000002073falsetruefalsetruefalse11falsefalsefalse00falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13truefalsefalse00falsetruefalsetruefalse14truefalsefalse00falsetruefalsetruefalse15truefalsefalse00falsetruefalsetruefalse16falsefalsefalse00falsefalsefalsetruefalse17falsefalsefalse00falsefalsefalsetruefalse18truefalsefalse00falsetruefalsetruefalse19truefalsefalse00falsetruefalsetruefalse20truefalsefalse00falsetruefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryThis element represents a certain statement of financial position asset caption which represents a class of assets, or which may include an individual asset, measured at fair value on a recurring basis.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 157 -Paragraph 32 -Subparagraph a falsefalseMoney market funds4false0us-gaap_FairValueAssetsMeasuredOnRecurringBasisDerivativeFinancialInstrumentsAssetsus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsetruefalse3truefalsefalse3800000038falsefalsefalsetruefalse4truefalsefalse4400000044falsefalsefalsetruefalse5falsefalsefalse00falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7falsefalsefalse00falsefalsefalsetruefalse8truefalsefalse00falsefalsefalsetruefalse9truefalsefalse00falsefalsefalsetruefalse10falsefalsefalse00falsefalsefalsetruefalse11falsefalsefalse00falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13truefalsefalse3800000038falsefalsefalsetruefalse14truefalsefalse4400000044falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16falsefalsefalse00falsefalsefalsetruefalse17falsefalsefalse00falsefalsefalsetruefalse18truefalsefalse00falsefalsefalsetruefalse19truefalsefalse00falsefalsefalsetruefalse20falsefalsefalse00falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryThis element represents a certain statement of financial position asset caption which represents a class of assets, or which may include an individual asset, measured at fair value on a recurring basis.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 157 -Paragraph 32 -Subparagraph a falsefalseInterest rate swaps5true0us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisFinancialStatementCaptionsLineItemsus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsetruefalse3falsefalsefalse00falsefalsefalsetruefalse4falsefalsefalse00falsefalsefalsetruefalse5falsefalsefalse00falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7falsefalsefalse00falsefalsefalsetruefalse8falsefalsefalse00falsefalsefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10falsefalsefalse00falsefalsefalsetruefalse11falsefalsefalse00falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13falsefalsefalse00falsefalsefalsetruefalse14falsefalsefalse00falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16falsefalsefalse00falsefalsefalsetruefalse17falsefalsefalse00falsefalsefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19falsefalsefalse00falsefalsefalsetruefalse20falsefalsefalse00falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalseOtherxbrli:stringItemTypestringLine items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.falsefalseFair Value, Liabilities Measured on Recurring Basis, Financial Statement Captions [Line Items]6false0us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDerivativeFinancialInstrumentsLiabilitiesus-gaaptruecreditinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsetruefalse3falsefalsefalse00falsefalsefalsetruefalse4falsefalsefalse00falsefalsefalsetruefalse5falsefalsefalse00falsefalsefalsetruefalse6truefalsefalse10000001falsefalsefalsetruefalse7falsefalsefalse00falsefalsefalsetruefalse8falsefalsefalse00falsefalsefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10falsefalsefalse00falsefalsefalsetruefalse11truefalsefalse00falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13falsefalsefalse00falsefalsefalsetruefalse14falsefalsefalse00falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16truefalsefalse10000001falsefalsefalsetruefalse17falsefalsefalse00falsefalsefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19falsefalsefalse00falsefalsefalsetruefalse20falsefalsefalse00falsefalsefalsetruefalse21truefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryThis element represents a certain statement of financial position liability caption which represents a class of liabilities, or which may include an individual liability, measured at fair value on a recurring basis.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 157 -Paragraph 32 -Subparagraph a falsefalseInterest rate swaps7false0us-gaap_FairValueAssetsMeasuredOnRecurringBasisDerivativeFinancialInstrumentsAssetsValuationTechniquesus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00Interest rate swaps are valued using six month LIBOR in arrears rates. Interest rate swaps are valued using six month LIBOR in arrears rates.falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsetruefalse3falsefalsefalse00falsefalsefalsetruefalse4falsefalsefalse00falsefalsefalsetruefalse5falsefalsefalse00falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7falsefalsefalse00falsefalsefalsetruefalse8falsefalsefalse00falsefalsefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10falsefalsefalse00falsefalsefalsetruefalse11falsefalsefalse00falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13falsefalsefalse00falsefalsefalsetruefalse14falsefalsefalse00falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16falsefalsefalse00falsefalsefalsetruefalse17falsefalsefalse00falsefalsefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19falsefalsefalse00falsefalsefalsetruefalse20falsefalsefalse00falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalseOtherxbrli:stringItemTypestringThis element represents, for annual periods only, the valuation technique(s) used to measure fair value and a discussion of changes in valuation techniques, if any, during the period.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 157 -Paragraph 32 -Subparagraph e falsefalseInterest rate swap valuation method8true0us-gaap_FairValueAssetsMeasuredOnNonrecurringBasisFinancialStatementCaptionsLineItemsus-gaaptruenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsetruefalse3falsefalsefalse00falsefalsefalsetruefalse4falsefalsefalse00falsefalsefalsetruefalse5falsefalsefalse00falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7falsefalsefalse00falsefalsefalsetruefalse8falsefalsefalse00falsefalsefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10falsefalsefalse00falsefalsefalsetruefalse11falsefalsefalse00falsefalsefalsetruefalse12falsefalsefalse00falsefalsefalsetruefalse13falsefalsefalse00falsefalsefalsetruefalse14falsefalsefalse00falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16falsefalsefalse00falsefalsefalsetruefalse17falsefalsefalse00falsefalsefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19falsefalsefalse00falsefalsefalsetruefalse20falsefalsefalse00falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalseOtherxbrli:stringItemTypestringLine items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.falsefalseFair Value, Assets and Liabilities Measured on Nonrecurring Basis, Financial Statement Captions [Line Items]9false0us-gaap_GoodwillFairValueDisclosureus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1falsefalsefalse00falsefalsefalsefalsefalse2truefalsefalse30000003falsetruefalsetruefalse3falsefalsefalse00falsefalsefalsetruefalse4falsefalsefalse00falsefalsefalsetruefalse5falsefalsefalse00falsefalsefalsetruefalse6falsefalsefalse00falsefalsefalsetruefalse7truefalsefalse00falsetruefalsetruefalse8falsefalsefalse00falsefalsefalsetruefalse9falsefalsefalse00falsefalsefalsetruefalse10falsefalsefalse00falsefalsefalsetruefalse11falsefalsefalse00falsefalsefalsetruefalse12truefalsefalse00falsetruefalsetruefalse13falsefalsefalse00falsefalsefalsetruefalse14falsefalsefalse00falsefalsefalsetruefalse15falsefalsefalse00falsefalsefalsetruefalse16falsefalsefalse00falsefalsefalsetruefalse17truefalsefalse30000003falsetruefalsetruefalse18falsefalsefalse00falsefalsefalsetruefalse19falsefalsefalse00falsefalsefalsetruefalse20falsefalsefalse00falsefalsefalsetruefalse21falsefalsefalse00falsefalsefalsetruefalseMonetaryxbrli:monetaryItemTypemonetaryThis item represents the cumulative amount paid in excess of fair value for acquired assets from one or more business combinations, after to the initial recording thereof.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 157 -Paragraph 33 falsefalseGoodwill218Fair Value Measurements (Details) (USD $)MillionsUnKnownUnKnownUnKnownfalsetrue