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Equity Method Investment - Narrative (Details) kr in Millions, $ in Millions			3 Months Ended		12 Months Ended
	Jul. 01, 2020 USD ($) businessUnit softwareEngineer	Jul. 01, 2020 SEK (kr) businessUnit softwareEngineer	Dec. 31, 2020 USD ($) owner investment	Dec. 31, 2020 SEK (kr)	Dec. 31, 2020 USD ($) owner investment	Dec. 31, 2020 SEK (kr)	Dec. 31, 2019 USD ($)	Dec. 31, 2019 SEK (kr)	Dec. 31, 2018 USD ($)	Dec. 31, 2018 SEK (kr)	Apr. 02, 2020	Jun. 30, 2017 USD ($)
Schedule of Equity Method Investments [Line Items]
Number of equity method investments \| investment			2		2
Asset impairment charge					$ 24
Loss from equity method investments					39		$ 70		$ 63
Equity method investment			$ 153		153		96
Zenuity and AutoTechFund
Schedule of Equity Method Investments [Line Items]
Equity method investment			$ 153		$ 153		$ 96
Zenuity
Schedule of Equity Method Investments [Line Items]
Ownership percentage in joint venture			50.00%		50.00%		50.00%		50.00%	50.00%	50.00%
Cash contribution to joint venture					$ 25	kr 240	$ 58	kr 550	$ 71	kr 600
Proceeds from dividends received			$ 35	kr 327
Number of owners \| owner			2		2
Loss from equity method investments					$ 39		70		$ 63
Zenuity \| Zenuity, Inc
Schedule of Equity Method Investments [Line Items]
Cash contribution to joint venture	$ 37
Number of software engineers \| softwareEngineer	200	200
Number of business units \| businessUnit	2	2
Zenuity \| Zenuity, Inc \| Intellectual Property
Schedule of Equity Method Investments [Line Items]
Intellectual property acquired, consideration	$ 114	kr 1,067
AutoTechFund I, L.P
Schedule of Equity Method Investments [Line Items]
Ownership percentage in joint venture											20.00%
Equity method investment			$ 12		12		$ 10					$ 15
Proceeds from equity method investment, distribution					$ 3