Non-marketable Equity Securities (Tables)

12 Months Ended

Dec. 31, 2022

Investments, Debt and Equity Securities [Abstract]

Carrying Value of Nonmarketable Equity Securities

The following table summarizes our non-marketable equity securities that were measured using measurement alternative and equity method (in millions):

	December 31,
	2022		2021
Non-marketable equity securities under measurement alternative:
Initial cost	$	6,388	$	6,480
Cumulative upward adjustments	293		311
Cumulative impairment/downward adjustments	(497)		(50)
Carrying value	6,184		6,741
Non-marketable equity securities under equity method	17		34
Total	$	6,201	$	6,775