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Amount before tax of foreign currency transaction realized gain (loss) recognized in the income statement.

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Summary of Significant Accounting Policies - Narrative (Details)		12 Months Ended
	Jun. 30, 2020 USD ($)	Dec. 31, 2021 USD ($) segment	Dec. 31, 2020 USD ($) segment	Dec. 31, 2019 USD ($)
Product Information [Line Items]
Contract with customer, liability		$ 0	$ 0
Assets impairment charge		$ 0		$ 0
Number of operating segments \| segment		1	2
Production parts average payment terms		30 days
Capitalized contract cost, impairment loss		$ 0
Research and development, reimbursements from customers		136,000,000	$ 202,000,000	103,000,000
Restricted cash		1,000,000	0
Foreign currency transaction gain (loss), realized		$ 9,000,000	$ (8,000,000)	$ 2,000,000
Settlement payment	$ 20,000,000
Minimum
Product Information [Line Items]
Finite-lived intangible asset, useful life		5 years
Maximum
Product Information [Line Items]
Finite-lived intangible asset, useful life		10 years
Four Largest Customers \| Sales Revenue \| Customer Concentration Risk
Product Information [Line Items]
Concentration risk, percentage		42.00%	53.00%	59.00%
Four Largest Customers \| Accounts Receivable \| Customer Concentration Risk
Product Information [Line Items]
Concentration risk, percentage		28.00%	40.00%