XML 49 R38.htm IDEA: XBRL DOCUMENT v3.25.3
Investments and Variable Interest Entities - Schedule of Investments (Details) - USD ($)
$ in Millions
Sep. 30, 2025
Dec. 31, 2024
Investments [Abstract]    
Equity method $ 7,016 $ 7,252
Marketable equity securities 11 11
Nonmarketable equity securities 1,129 1,221
Other investments 190 184
Total investments 8,346 8,668
Less: Current investments 22 21
Noncurrent investments $ 8,324 $ 8,647