Receivables and Other Assets - Narrative (Details) $ in Millions |
6 Months Ended | |
|---|---|---|
|
Jun. 30, 2026
USD ($)
|
Dec. 31, 2025
USD ($)
|
|
| Receivables and Other Current Assets [Line Items] | ||
| Increase (decrease) of trade receivables | $ 102 | |
| Receivables related to collaboration agreements | 969 | $ 907 |
| DARZALEX and Kesimpta | ||
| Receivables and Other Current Assets [Line Items] | ||
| Receivables related to collaboration agreements | 886 | $ 822 |
| Increase (decrease) of collaboration agreements | $ 64 | |
| Precentage increase (decrease), collaboration agreements | 0.08 |