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Acquisitions and Divestitures - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended		12 Months Ended				1 Months Ended			3 Months Ended							3 Months Ended					1 Months Ended				1 Months Ended	3 Months Ended	1 Months Ended	11 Months Ended	12 Months Ended
	Jun. 30, 2012	Mar. 31, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011	Dec. 31, 2010	Sep. 30, 2011	Dec. 31, 2009	Jun. 30, 2011 Dongfeng Dana Axle Co., Ltd.	Jun. 30, 2012 Dongfeng Dana Axle Co., Ltd.	Jun. 30, 2007 Dongfeng Dana Axle Co., Ltd.	Jun. 30, 2011 Dongfeng Dana Axle Co., Ltd. Minimum	Jun. 30, 2011 Dongfeng Dana Axle Co., Ltd. Maximum	Jun. 30, 2012 Dongfeng Dana Axle Co., Ltd. Amortizable Intangible Assets	Jun. 30, 2012 Dongfeng Dana Axle Co., Ltd. Property, plant and equipment	Jun. 30, 2012 Dongfeng Dana Axle Co., Ltd. Inventory	Jun. 30, 2012 Dongfeng Dana Axle Co., Ltd. goodwill	Jun. 30, 2012 Dongfeng Dana Axle Co., Ltd. Deferred Income Tax Liabilities	Jun. 30, 2012 Dongfeng Dana Axle Co., Ltd. Measurement Period Adjustments	Jun. 30, 2012 Dongfeng Dana Axle Co., Ltd. Measurement Period Adjustments Amortizable Intangible Assets	Jun. 30, 2012 Dongfeng Dana Axle Co., Ltd. Measurement Period Adjustments goodwill	Jun. 30, 2012 Dongfeng Dana Axle Co., Ltd. Measurement Period Adjustments Property Plant and Equipment	Jun. 30, 2012 Dongfeng Dana Axle Co., Ltd. Measurement Period Adjustments Deferred Taxes And Other Liabilities	Oct. 31, 2011 Dana Rexroth Transmission Systems S.r.l.	Jun. 30, 2012 Dana Rexroth Transmission Systems S.r.l.	Sep. 30, 2011 Getrag Corporation Equity Method Investments	Sep. 30, 2011 Getrag Dana Holding GmbH Equity Method Investments	Sep. 30, 2011 Getrag Entities Equity Method Investments	Sep. 30, 2011 Getrag Entities Equity Method Investments	Feb. 28, 2011 SIFCO	Dec. 31, 2011 SIFCO	Jun. 30, 2011 Axles India Limited
Business Acquisitions and Investments in Equity Affiliates [Line Items]
Payment to acquire distribution rights																															$ 150
Revenue of Acquiree since Acquisition Date																																390
Percentage of ownership interest acquired										46.00%		4.00%
Payments to acquire equity method investments					124					124															8
Transaction costs										6
Ownership Percentage										50.00%	50.00%															50.00%
Contingent consideration fair value adjustment																				(4)
Allocation of excess investment															31	17	1	28	(11)		13	(14)	1	(4)
Measurement period adjustments amortization	22		24	44	45															1
Additional investment recorded at fair value											131
Additional investment exceeded net equity											66
Remaining useful lives of property													10 years	45 years
Remaining useful lives of intangible assets													5 years	10 years																			8 years
Purchase price for business acquisition																																	13
Business acquisition purchase price allocation assets acquired liabilities assumed, net																																	13
Business acquisition, purchase price allocation, accounts receivable																																	1
Business acquisition, purchase price allocation, inventories																																	3
Business acquisition, purchase price allocation, equipment																																	3
Business acquisition, purchase price allocation, intangible assets																																	11
Business acquisition, purchase price allocation, accounts payable																																	5
Ownership Percentage Sold																											49.00%	42.00%
Proceeds from sale of interest in equity affiliates																													136
Gain from sale equity interest included in other income																														60
Cash proceeds from divestiture of Structural Products business					15	134
Remaining proceeds receivable from divestiture of Structural Products business						13
Escrow funds not released								11
Guaranteed lease payments through June 2025 related to divested business									6
Sales of divestiture of axle, differential and brake systems business						53	59
Asset impairment for sales of business based on our current estimate of the expected sales price		2		2
Assets of divestiture of axle, differential and brake systems business	14			14
Property, plant and equipment of divestiture of axle, differential and brake systems business	3			3
Liabilities of divestiture of axle, differential and brake systems business	$ 7			$ 7