Consolidated Balance Sheet Components (Tables)

12 Months Ended

Dec. 31, 2023

Balance Sheet Related Disclosures [Abstract]

Summary of Prepaid and Other Current Assets

Prepaid expenses and other current assets consisted of the following (in millions):

	As of December 31,
	2023		2022
Prepaid expenses and other assets	$	30	$	15
Accrued interest receivable	4		4
Total prepaid expenses and other current assets	$	34	$	19

Summary of Other Current Liabilities

Other current liabilities consisted of the following (in millions):

	As of December 31,
	2023		2022
Accrued research and development	$	36	$	45
Accrued personnel expenses	26		25
Current portion of lease liabilities	11		3
Other	3		3
Total other current liabilities	$	76	$	76