Income Taxes - Schedule of Deferred Income Taxes (Detail) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
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|---|---|---|---|---|
| Deferred Tax Assets Liabilities Net [Line Items] | ||||
| Inventory related | $ 77 | $ 88 | ||
| Sales reserves and allowances | 57 | 55 | ||
| Provision for legal settlements | 650 | 667 | ||
| Intangible assets | (79) | 170 | ||
| Carryforward losses and deductions and credits | [1] | 1,789 | 1,557 | |
| Property, plant and equipment | (49) | (157) | ||
| Deferred interest | 964 | 789 | ||
| Provisions for employee related obligations | 117 | 95 | ||
| Other | 712 | 69 | ||
| Long-term deferred tax assets (liabilities)-gross | 4,238 | 3,333 | ||
| Valuation allowance—in respect of carryforward losses and deductions that may not be utilized | (2,342) | (2,017) | ||
| Deferred tax assets liabilities net | $ 1,895 | $ 1,316 | ||
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