XML 57 R58.htm IDEA: XBRL DOCUMENT v2.4.1.9
Marketable Securities - Additional Information (Details) (United States Government Agencies Corporate Debt Securities And Certificates Of Deposit [Member], USD $)
In Millions, unless otherwise specified
Mar. 31, 2015
United States Government Agencies Corporate Debt Securities And Certificates Of Deposit [Member]
  
Schedule of Available-for-sale Securities [Line Items]  
Marketable securities, maturing in one year or less $ 36us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= dan_UnitedStatesGovernmentAgenciesCorporateDebtSecuritiesAndCertificatesOfDepositMember
Marketable securities, maturing after one year through five years 63us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= dan_UnitedStatesGovernmentAgenciesCorporateDebtSecuritiesAndCertificatesOfDepositMember
Marketable securities, maturing after five years through ten years $ 1us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= dan_UnitedStatesGovernmentAgenciesCorporateDebtSecuritiesAndCertificatesOfDepositMember