v3.22.4
Investments - Equity Investments (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Increase (Decrease) In Equity Investments [Roll Forward]      
Marketable securities, beginning balance $ 627    
Marketable securities, Purchases (Sales), Net 0    
Marketable Securities, Sales 0    
Marketable securities, Changes in Fair Value (213)    
Marketable Securities, Other Changes (15)    
Marketable securities, ending balance 399 $ 627  
Nonmarketable securities, beginning balance 1,207    
Nonmarketable Securities, Purchases (Sales), Net 88    
Nonmarketable Securities, Sales (7)    
Nonmarketable securities, Changes in Fair Value 68    
Non-marketable securities, Other (25)    
Nonmarketable securities, ending balance 1,331 1,207  
Total equity investments, beginning balance 1,834    
Total equity investments, Purchases (Sales), net 88    
Total equity investments, Sales (7) (186) $ 0
Total equity investments, Changes in Fair Value (145)    
Total equity investments, Other (40)    
Total equity investments, ending balance $ 1,730 $ 1,834