Fair Value Measurements - Changes in Level 3 Financial Assets and Liabilities Measured on Recurring Basis (Detail) - Contingent consideration $ in Millions |
9 Months Ended |
|---|---|
|
Sep. 30, 2026
USD ($)
| |
| Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation | |
| Beginning balance | $ 105 |
| Business combinations | 61 |
| Contingent consideration paid | (11) |
| Revaluations included in earnings and foreign currency translation adjustments | (21) |
| Ending balance | $ 134 |