Acquisitions and Divestitures - Assets Held For Sale (Details) - USD ($) $ in Millions			3 Months Ended		9 Months Ended
	Oct. 31, 2020	Mar. 01, 2019	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Oct. 17, 2020	Dec. 31, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of assets					$ 8	$ 8
Impairment of assets held for sale			$ 2	$ 8	2	8
Liabilities
Asset impairment charges					1
Operating Segments | Motorparts
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment of assets held for sale			2	$ 8	1	$ 8
Held-for-sale
Assets
Receivables			3		3			$ 5
Inventories			7		7			8
Other current assets			1		1			1
Long-lived assets			17		17			18
Goodwill			2		2			4
Impairment on carrying value			(9)		(9)			(8)
Total assets held for sale			21		21			28
Liabilities
Accounts payable			3		3			4
Accrued liabilities			1		1			2
Total liabilities held for sale			4		4			$ 6
Property, plant and equipment			22		22
Related liabilities			2		2
Non-core business and related assets | Disposed of by sale | Subsequent Event [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration on disposal							$ 15
Proceeds from sale of assets	$ 5
Motorsports Certain Assets and Liabilities | Held-for-sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from sale of assets		$ 22
Liabilities
Proceeds from working capital adjustment			$ 3		$ 3