v3.26.1
Financial Instruments - Schedule of Fair Value on a Recurring Basis (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Financial Assets    
Non-marketable debt securities $ 10,120 $ 10,325
Non-marketable equity securities 3,812 4,397
Derivative assets 0 0
Financial Liabilities    
2028 Exchangeable Senior Notes 12,900 11,100
Derivative liabilities 0 0
U.S. government and agency securities    
Financial Assets    
Non-marketable debt securities 7,386 7,323
Commercial paper    
Financial Assets    
Non-marketable debt securities 324 715
Corporate bonds    
Financial Assets    
Non-marketable debt securities 2,267 2,194
Certificates of deposit    
Financial Assets    
Non-marketable debt securities 81 71
Mortgage-backed and asset-backed securities    
Financial Assets    
Non-marketable debt securities 62 22
Recurring    
Financial Assets    
Non-marketable equity securities 351 69
Marketable equity securities 4,596 4,593
Note receivable from a related party 0 190
Total Return Swaps 1,504 0
Derivative assets 147 0
Total financial assets 16,970 16,802
Financial Liabilities    
Derivative liabilities 2 5
Total financial liabilities 1,326 1,130
Recurring | Senior Note | 2028 Exchangeable Senior Notes    
Financial Liabilities    
2028 Exchangeable Senior Notes 1,324 1,125
Recurring | U.S. government and agency securities    
Financial Assets    
Non-marketable debt securities 7,386 7,323
Recurring | Commercial paper    
Financial Assets    
Non-marketable debt securities 324 715
Recurring | Corporate bonds    
Financial Assets    
Non-marketable debt securities 2,267 2,194
Recurring | Certificates of deposit    
Financial Assets    
Non-marketable debt securities 81 72
Recurring | Mortgage-backed and asset-backed securities    
Financial Assets    
Non-marketable debt securities 62 22
Recurring | Money market funds    
Financial Assets    
Money market funds 252 1,624
Recurring | Level 1    
Financial Assets    
Non-marketable equity securities 0 0
Marketable equity securities 4,596 4,593
Note receivable from a related party 0 0
Total Return Swaps 0 0
Derivative assets 0 0
Total financial assets 4,848 6,217
Financial Liabilities    
Derivative liabilities 0 0
Total financial liabilities 0 0
Recurring | Level 1 | Senior Note | 2028 Exchangeable Senior Notes    
Financial Liabilities    
2028 Exchangeable Senior Notes 0 0
Recurring | Level 1 | U.S. government and agency securities    
Financial Assets    
Non-marketable debt securities 0 0
Recurring | Level 1 | Commercial paper    
Financial Assets    
Non-marketable debt securities 0 0
Recurring | Level 1 | Corporate bonds    
Financial Assets    
Non-marketable debt securities 0 0
Recurring | Level 1 | Certificates of deposit    
Financial Assets    
Non-marketable debt securities 0 0
Recurring | Level 1 | Mortgage-backed and asset-backed securities    
Financial Assets    
Non-marketable debt securities 0 0
Recurring | Level 1 | Money market funds    
Financial Assets    
Money market funds 252 1,624
Recurring | Level 2    
Financial Assets    
Non-marketable equity securities 351 0
Marketable equity securities 0 0
Note receivable from a related party 0 0
Total Return Swaps 1,504 0
Derivative assets 11 0
Total financial assets 11,986 10,326
Financial Liabilities    
Derivative liabilities 2 5
Total financial liabilities 1,326 1,130
Recurring | Level 2 | Senior Note | 2028 Exchangeable Senior Notes    
Financial Liabilities    
2028 Exchangeable Senior Notes 1,324 1,125
Recurring | Level 2 | U.S. government and agency securities    
Financial Assets    
Non-marketable debt securities 7,386 7,323
Recurring | Level 2 | Commercial paper    
Financial Assets    
Non-marketable debt securities 324 715
Recurring | Level 2 | Corporate bonds    
Financial Assets    
Non-marketable debt securities 2,267 2,194
Recurring | Level 2 | Certificates of deposit    
Financial Assets    
Non-marketable debt securities 81 72
Recurring | Level 2 | Mortgage-backed and asset-backed securities    
Financial Assets    
Non-marketable debt securities 62 22
Recurring | Level 2 | Money market funds    
Financial Assets    
Money market funds 0 0
Recurring | Level 3    
Financial Assets    
Non-marketable equity securities 0 69
Marketable equity securities 0 0
Note receivable from a related party 0 190
Total Return Swaps 0 0
Derivative assets 136 0
Total financial assets 136 259
Financial Liabilities    
Derivative liabilities 0 0
Total financial liabilities 0 0
Recurring | Level 3 | Senior Note | 2028 Exchangeable Senior Notes    
Financial Liabilities    
2028 Exchangeable Senior Notes 0 0
Recurring | Level 3 | U.S. government and agency securities    
Financial Assets    
Non-marketable debt securities 0 0
Recurring | Level 3 | Commercial paper    
Financial Assets    
Non-marketable debt securities 0 0
Recurring | Level 3 | Corporate bonds    
Financial Assets    
Non-marketable debt securities 0 0
Recurring | Level 3 | Certificates of deposit    
Financial Assets    
Non-marketable debt securities 0 0
Recurring | Level 3 | Mortgage-backed and asset-backed securities    
Financial Assets    
Non-marketable debt securities 0 0
Recurring | Level 3 | Money market funds    
Financial Assets    
Money market funds $ 0 $ 0