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Components of Other Intangible Assets (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Gross Carrying Amount $ 671us-gaap_IntangibleAssetsGrossExcludingGoodwill $ 710us-gaap_IntangibleAssetsGrossExcludingGoodwill
Accumulated Impairment and Amortization (502)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization (483)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Net Carrying Amount 169us-gaap_IntangibleAssetsNetExcludingGoodwill 227us-gaap_IntangibleAssetsNetExcludingGoodwill
Amortizable Intangible Assets [Member] | Core Technology [Member]    
Weighted Average Useful Life (years) 7 years  
Gross Carrying Amount 90us-gaap_FiniteLivedIntangibleAssetsGross
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= dan_CoreTechnologyMember
94us-gaap_FiniteLivedIntangibleAssetsGross
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= dan_CoreTechnologyMember
Accumulated Impairment and Amortization (85)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= dan_CoreTechnologyMember
(83)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= dan_CoreTechnologyMember
Net Carrying Amount 5us-gaap_FiniteLivedIntangibleAssetsNet
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= dan_CoreTechnologyMember
11us-gaap_FiniteLivedIntangibleAssetsNet
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= dan_CoreTechnologyMember
Amortizable Intangible Assets [Member] | Trademarks and Trade Names [Member]    
Weighted Average Useful Life (years) 16 years  
Gross Carrying Amount 3us-gaap_FiniteLivedIntangibleAssetsGross
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksAndTradeNamesMember
4us-gaap_FiniteLivedIntangibleAssetsGross
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksAndTradeNamesMember
Accumulated Impairment and Amortization (1)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksAndTradeNamesMember
(1)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksAndTradeNamesMember
Net Carrying Amount 2us-gaap_FiniteLivedIntangibleAssetsNet
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksAndTradeNamesMember
3us-gaap_FiniteLivedIntangibleAssetsNet
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksAndTradeNamesMember
Amortizable Intangible Assets [Member] | Customer Relationships [Member]    
Weighted Average Useful Life (years) 8 years  
Gross Carrying Amount 493us-gaap_FiniteLivedIntangibleAssetsGross
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
527us-gaap_FiniteLivedIntangibleAssetsGross
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
Accumulated Impairment and Amortization (416)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
(399)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
Net Carrying Amount 77us-gaap_FiniteLivedIntangibleAssetsNet
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
128us-gaap_FiniteLivedIntangibleAssetsNet
/ dan_IntangibleAssetsByAmortizationAxis
= dan_AmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
Non Amortizable Intangible Assets [Member] | Trademarks and Trade Names [Member]    
Indefinite-Lived Intangible Assets (Excluding Goodwill) 65us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
/ dan_IntangibleAssetsByAmortizationAxis
= dan_NonAmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksAndTradeNamesMember
65us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
/ dan_IntangibleAssetsByAmortizationAxis
= dan_NonAmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= us-gaap_TrademarksAndTradeNamesMember
Non Amortizable Intangible Assets [Member] | Used In Research and Development [Member]    
Indefinite-Lived Intangible Assets (Excluding Goodwill) $ 20us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
/ dan_IntangibleAssetsByAmortizationAxis
= dan_NonAmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= dan_UsedInResearchAndDevelopmentMember
$ 20us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
/ dan_IntangibleAssetsByAmortizationAxis
= dan_NonAmortizableIntangibleAssetsMember
/ dan_IntangibleAssetsByMajorClassAxis
= dan_UsedInResearchAndDevelopmentMember