| Assets | — | — |
| Cash and cash equivalents | 3.21a | 5.44a |
| Short-term investments | 0a | 4.78a |
| Receivables, less allowance for doubtful accounts of $73 and $44, respectively | 11.15a | 12.19a |
| Inventories | 9.57a | 9.32a |
| Other current assets | 0.52a | 0.4a |
| Total current assets | 24.45a | 32.13a |
| Equity method investments | 6.86a | 6.26a |
| Property, plant and equipment, net | 35.03a | 35.11a |
| Goodwill | 8.24a | 8.24a |
| Right of use assets | 1.3a | 1.23a |
| Other noncurrent assets | 2.98a | 3.01a |
| Total assets | 78.86a | 85.99a |
| Liabilities | — | — |
| Accounts payable | 13.91a | 13.76a |
| Payroll and benefits payable | 1.1a | 1.12a |
| Accrued taxes | 1.2a | 1.22a |
| Debt due within one year | 3.05a | 1.95a |
| Operating lease liabilities | 0.42a | 0.45a |
| Other current liabilities | 1.16a | 1.65a |
| Total current liabilities | 20.83a | 20.15a |
| Long-term debt | 24.43a | 25.33a |
| Deferred income taxes | 5.77a | 5.83a |
| Defined benefit postretirement plan obligations | 1.16a | 1.1a |
| Long-term operating lease liabilities | 0.86a | 0.76a |
| Deferred credits and other liabilities | 1.31a | 1.41a |
| Total liabilities | 54.35a | 54.59a |
| Redeemable noncontrolling interest | 0.2a | 0.9a |
| Equity | — | — |
| Preferred stock | 0a | 0a |
| Common stock | 0.01a | 0.01a |
| Held in treasury, at cost | -52.62a | -43.5a |
| Additional paid-in capital | 33.62a | 33.47a |
| Retained earnings | 36.85a | 34.56a |
| Accumulated other comprehensive loss | -0.11a | -0.13a |
| Total MPC stockholders’ equity | 17.75a | 24.4a |
| Noncontrolling interests | 6.56a | 6.1a |
| Total equity | 24.3a | 30.5a |
| Total liabilities, redeemable noncontrolling interest and equity | 78.86a | 85.99a |