Acquisitions and Divestitures - Assets Held For Sale (Details) - USD ($) $ in Millions		3 Months Ended	12 Months Ended
	Mar. 01, 2019	Dec. 31, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment of long-lived assets held-for-use			$ 1
Total assets held for sale				$ 28
Total liabilities held for sale				6
Proceeds from sale of assets			45	20	$ 9
Impairment of assets held for sale			2	8
Held-for-sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Receivables		$ 0	0	5
Inventories		0	0	8
Other current assets		0	0	1
Long-lived assets		15	15	18
Goodwill		0	0	4
Impairment on carrying value		0	0	(8)
Total assets held for sale		15	15	28
Accounts payable		0	0	4
Accrued expenses and other current liabilities		0	0	2
Total liabilities held for sale		0	0	$ 6
Non Core Business And Related Assets | Held-for-sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sale price		15	15
Proceeds from sale of assets		$ 6
Impairment of assets held for sale			1
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
Proceeds from working capital adjustment			$ 3