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Summary of significant accounting policies (Tables)

9 Months Ended

Sep. 30, 2023

Accounting Policies [Abstract]

Summary of Customer and Supplier Concentration Risk

Customer and supplier concentrations consisted of the below:

			Three Months Ended September 30, 2023												Three Months Ended September 30, 2022
			Number of customers or suppliers exceeding 10%			Aggregate Value (in millions)			% of Total						Number of customers or suppliers exceeding 10%			Aggregate Value (in millions)			% of Total
Revenue			—			$	—		—		%				1			$	10		11		%
Purchases			1			$	9		14		%				1			$	9		11		%

			Nine Months Ended September 30, 2023												Nine Months Ended September 30, 2022
			Number of customers or suppliers exceeding 10%			Aggregate Value (in millions)			% of Total						Number of customers or suppliers exceeding 10%			Aggregate Value (in millions)			% of Total
Revenue			—			$	—		—		%				1			$	42		13		%
Purchases			1			$	26		12		%				1			$	33		11		%

			As of September 30, 2023												As of December 31, 2022
			Number of customers or suppliers exceeding 10%			Aggregate Value (in millions)			% of Total						Number of customers or suppliers exceeding 10%			Aggregate Value (in millions)			% of Total
Accounts receivable			1			$	5		15		%				—			$	—		—		%
Accounts payable			1			$	6		16		%				2			$	22		40		%

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- References

No definition available.

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- Definition

Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 21
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482907/825-10-50-21

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482907/825-10-50-20

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482861/275-10-50-18

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482861/275-10-50-20

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 16
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482861/275-10-50-16

Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 21
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482861/275-10-50-21

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