| Balance Sheets | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 |
|---|---|---|---|---|
| Cash and cash equivalents | 272 | 345 | 286 | 230 |
| Receivables, net, current | 1,353 | 937 | 1,440 | 1,644 |
| Inventories | 1,492 | 1,472 | 1,423 | 1,459 |
| Other current assets | 175 | 165 | 154 | 160 |
| Disposal group, including discontinued operation, assets, current | 431 | 426 | 424 | 423 |
| Total current assets | 3,723 | 3,345 | 3,727 | 3,916 |
| Property, plant and equipment, net | 4,121 | 4,170 | 3,994 | 3,952 |
| Operating lease right-of-use assets | 485 | 507 | 429 | 417 |
| Goodwill, gross, ending balance | 3,773 | 3,796 | 3,789 | NaN |
| Goodwill, impaired, accumulated impairment loss | 2,109 | 2,117 | 1,760 | NaN |
| Goodwill | 1,664 | 1,679 | 2,029 | 2,814 |
| Intangible assets, net | 2,498 | 2,535 | 2,609 | 2,664 |
| Deferred income taxes | 13 | 10 | 8 | 8 |
| Other non-current assets | 475 | 480 | 478 | 461 |
| Disposal group, including discontinued operation, assets, noncurrent | 112 | 254 | 243 | 251 |
| Total assets | 13,091 | 12,980 | 13,517 | 14,483 |
| Accounts payable | 1,274 | 1,257 | 1,316 | 1,253 |
| Current operating lease liabilities | 84 | 83 | 82 | 82 |
| Short-term debt | 383 | 50 | 40 | 420 |
| Long-term debt - current portion | 438 | 435 | 436 | 36 |
| Other current liabilities | 644 | 613 | 615 | 601 |
| Disposal group, including discontinued operation, liabilities, current | 189 | 222 | 180 | 182 |
| Total current liabilities | 3,012 | 2,660 | 2,669 | 2,574 |
| Long-term debt, net of current portion | 4,686 | 4,687 | 4,678 | 5,080 |
| Pension plan liability | 38 | 38 | 44 | 45 |
| Other employee benefits liability | 93 | 96 | 99 | 99 |
| Non-current operating lease liabilities | 432 | 450 | 372 | 359 |
| Deferred income taxes | 742 | 737 | 789 | 695 |
| Other liabilities | 309 | 323 | 322 | 318 |
| Disposal group, including discontinued operation, liabilities, noncurrent | 96 | 96 | 106 | 109 |
| Total liabilities | 9,408 | 9,087 | 9,079 | 9,279 |
| Common stock, par value 0.01 per share | 1 | 1 | 1 | 1 |
| Additional paid-in capital | 4,237 | 4,256 | 4,240 | 4,225 |
| Accumulated earnings | 4,293 | 4,463 | 4,824 | 5,376 |
| Accumulated other comprehensive deficit | -472 | -437 | -455 | -450 |
| Cost of common stock in treasury | 4,415 | 4,430 | 4,211 | 3,989 |
| Total owens corning stockholders equity | 3,644 | 3,853 | 4,399 | 5,163 |
| Noncontrolling interests | 39 | 40 | 39 | 41 |
| Total equity | 3,683 | 3,893 | 4,438 | 5,204 |
| Total liabilities and equity | 13,091 | 12,980 | 13,517 | 14,483 |
Owens Corning (OC)
Owens Corning (OC)