| Balance Sheets | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 |
|---|---|---|---|---|
| Cash and cash equivalents | 273 | 67 | 57 | 225 |
| Restricted cash | NaN | NaN | 13 | 11 |
| Accounts receivable, net | 780 | 723 | 984 | 904 |
| Inventories, net | 1,213 | 1,078 | 1,034 | 1,155 |
| Current assets held for sale | 8 | 1,230 | 1,224 | NaN |
| Other current assets | 82 | 95 | 111 | 98 |
| Total current assets | 2,356 | 3,193 | 3,423 | 2,393 |
| Total property, plant and equipment | NaN | 15,330 | NaN | NaN |
| Property, plant and equipment | 17,810 | NaN | 14,980 | 15,354 |
| Less accumulated depreciation, depletion and amortization | NaN | 5,040 | NaN | NaN |
| Allowances for depreciation, depletion and amortization | 5,168 | NaN | 4,916 | 5,227 |
| Net property, plant and equipment | 12,642 | 10,290 | 10,064 | 10,127 |
| Goodwill | 3,828 | 3,614 | 3,607 | 3,777 |
| Other intangibles, net | 505 | 459 | 462 | 713 |
| Operating lease right-of-use assets, net | 381 | 367 | 367 | 379 |
| Noncurrent assets held for sale | NaN | 0 | NaN | NaN |
| Other noncurrent assets | 785 | 788 | 730 | 681 |
| Total assets | 20,497 | 18,711 | 18,653 | 18,070 |
| Accounts payable | 329 | 389 | 349 | 336 |
| Accrued salaries, benefits and payroll taxes | 53 | 100 | 88 | 62 |
| Accrued income taxes | 261 | 5 | 1 | 156 |
| Accrued other taxes | 47 | 46 | 66 | 65 |
| Accrued interest | 60 | NaN | 63 | 39 |
| Current maturities of long-term debt | 0 | 30 | 230 | 125 |
| Current operating lease liabilities | 65 | 62 | 61 | 62 |
| Current liabilities held for sale | NaN | NaN | 40 | NaN |
| Accrued investments in limited liability companies | NaN | NaN | 125 | NaN |
| Unpaid commitments to limited liability companies | 51 | 51 | NaN | NaN |
| Other current liabilities | 168 | 212 | 131 | 174 |
| Total current liabilities | 1,034 | 895 | 1,154 | 1,019 |
| Long-term debt | 5,294 | 5,293 | 5,292 | 5,291 |
| Deferred income taxes, net | 1,627 | 1,266 | 1,250 | 1,178 |
| Noncurrent operating lease liabilities | 329 | 320 | 320 | 331 |
| Noncurrent asset retirement obligations | NaN | NaN | 332 | 344 |
| Other noncurrent liabilities | 916 | 903 | 567 | 541 |
| Total liabilities | 9,200 | 8,677 | 8,915 | 8,704 |
| Common stock, par value 0.01 per share (60,045,900 shares and 60,309,739 shares outstanding at march 31, 2026 and december 31, 2025, respectively) | 1 | 1 | 1 | 1 |
| Additional paid-in capital | 3,578 | 3,569 | 3,567 | 3,562 |
| Accumulated other comprehensive earnings | 53 | 60 | -5 | -9 |
| Retained earnings | 7,663 | 6,402 | 6,172 | 5,809 |
| Total shareholders' equity | 11,295 | 10,032 | 9,735 | 9,363 |
| Noncontrolling interests | 2 | 2 | 3 | 3 |
| Total equity | 11,297 | 10,034 | 9,738 | 9,366 |
| Total liabilities and equity | 20,497 | 18,711 | 18,653 | 18,070 |
MARTIN MARIETTA MATERIALS INC (MLM)
MARTIN MARIETTA MATERIALS INC (MLM)