| Income Statement | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-09-30 |
|---|---|---|---|---|
| Net sales | 2,838 | 2,953 | 2,846 | 3,117 |
| Cost of sales | 2,602 | 2,695 | 2,614 | 2,618 |
| Gross profit | 236 | 258 | 232 | 499 |
| Selling, general and administrative expenses | 228 | 221 | 227 | 215 |
| Amortization of intangibles | 30 | 31 | 30 | 29 |
| Impairment of goodwill | 727 | - | - | - |
| Restructuring, transaction and integration-related costs | 17 | 115 | 7 | 75 |
| Income (loss) from operations | -766 | -109 | -32 | 180 |
| Interest expense | 41 | 40 | 39 | 39 |
| Other income, net | 32 | 24 | 37 | 44 |
| Income (loss) before income taxes | -775 | -125 | -34 | 185 |
| Provision for (benefit from) income taxes | -3 | 6 | 1 | 65 |
| Net income (loss) | -772 | -131 | -35 | 120 |
| Net income attributable to noncontrolling interests | 10 | 11 | 5 | 12 |
| Net income (loss) attributable to westlake corporation | -782 | -142 | -40 | 108 |
| Basic (in dollars per share) | -6.06 | -1.11 | -0.31 | 0.84 |
| Basic (in shares) | 128,251,427 | 128,238,514 | 128,308,537 | 128,638,632 |
| Diluted (in dollars per share) | -6.06 | -1.11 | -0.31 | 0.83 |
| Diluted (in shares) | 128,251,427 | 128,238,514 | 128,308,537 | 129,340,461 |
WESTLAKE CORP (WLK)
WESTLAKE CORP (WLK)