| In millions, except per share items | Jun-30-22 | Mar-31-22 | Jun-30-21 | Mar-31-21 | Dec-31-20 | Sep-30-20 | Jun-30-20 | Mar-31-20 |
| | 10-Q | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q |
| CASH FLOWS FROM OPERATING ACTIVITIES: | | | | | | | | |
| Net income (loss) including noncontrolling interests | 1,129.0 | 1,981.0 | 431.0 | 459.0 | 55.0 | 41.0 | -378.0 | -4,622.0 |
| Adjustments to reconcile net income (loss) to net cash from operating activities: | | | | | | | | |
| Unrealized derivative instrument losses (gains), net | 26.0 | 57.0 | 65.0 | -10.0 | -55.0 | -99.0 | 138.0 | 103.0 |
| Gain on divestitures, net | 27.0 | -1,176.0 | -65.0 | -2.0 | 24.0 | 1.0 | | -25.0 |
| Exploratory dry hole expense and unproved leasehold impairments | 6.0 | 9.0 | 9.0 | 37.0 | 73.0 | 41.0 | 54.0 | 43.0 |
| Depreciation, depletion, and amortization | 278.0 | 291.0 | 351.0 | 342.0 | 390.0 | 398.0 | 418.0 | 566.0 |
| Asset retirement obligation accretion | 29.0 | 29.0 | 28.0 | 28.0 | 137.0 | -27.0 | 27.0 | 27.0 |
| Impairments | | | | | 9.0 | | 20.0 | 4,472.0 |
| Provision for (benefit from) deferred income taxes | -21.0 | -41.0 | -40.0 | 18.0 | -41.0 | -27.0 | -11.0 | -33.0 |
| Other | -76.0 | -43.0 | -9.0 | -25.0 | 57.0 | 31.0 | 22.0 | -8.0 |
| Changes in operating assets and liabilities: | | | | | | | | |
| Receivables | -247.0 | -254.0 | -7.0 | -166.0 | -53.0 | 19.0 | -38.0 | 221.0 |
| Inventories | 25.0 | -43.0 | 23.0 | -3.0 | 3.0 | -9.0 | -5.0 | 30.0 |
| Drilling advances and other current assets | 19.0 | 9.0 | 20.0 | 12.0 | | | | -26.0 |
| Deferred charges and other long-term assets | | | | | | | | |
| Accounts payable | 190.0 | -5.0 | 72.0 | 73.0 | 44.0 | -64.0 | -67.0 | -80.0 |
| Accrued expenses | 183.0 | 18.0 | 81.0 | -64.0 | 48.0 | -63.0 | 25.0 | -173.0 |
| Deferred credits and noncurrent liabilities | -5.0 | 3.0 | -7.0 | -10.0 | -19.0 | -5.0 | 28.0 | 14.0 |
| NET CASH PROVIDED BY OPERATING ACTIVITIES | 1,544.0 | 856.0 | 944.0 | 691.0 | 498.0 | 304.0 | 84.0 | 502.0 |
| |
| CASH FLOWS FROM INVESTING ACTIVITIES: | | | | | | | | |
| Leasehold and property acquisitions | -6.0 | -20.0 | -1.0 | -2.0 | -1.0 | | -2.0 | -1.0 |
| Proceeds from sale of Kinetik shares | | 224.0 | | | | | | |
| Other, net | 3.0 | -1.0 | -20.0 | 7.0 | 14.0 | 6.0 | -2.0 | -21.0 |
| NET CASH USED IN INVESTING ACTIVITIES | -317.0 | 490.0 | -72.0 | -251.0 | -190.0 | -359.0 | -408.0 | -509.0 |
| |
| CASH FLOWS FROM FINANCING ACTIVITIES: | | | | | | | | |
| Distributions to noncontrolling interest - Sinopec | -90.0 | -69.0 | -20.0 | -40.0 | -30.0 | -21.0 | -8.0 | -32.0 |
| Distributions to APA Corporation | -387.0 | -346.0 | -10.0 | -292.0 | -123.0 | 9.0 | -104.0 | |
| Other, net | -1.0 | -2.0 | -10.0 | -11.0 | 43.0 | -8.0 | -27.0 | -8.0 |
| NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES | -1,143.0 | -1,481.0 | -131.0 | -421.0 | -208.0 | 82.0 | 31.0 | 188.0 |
| NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 84.0 | -135.0 | 741.0 | 19.0 | | | -112.0 | |
| |
| SUPPLEMENTARY CASH FLOW DATA: | | | | | | | | |
| Interest paid, net of capitalized interest | 48.0 | 128.0 | 120.0 | 113.0 | 78.0 | 129.0 | 86.0 | 126.0 |
| Income taxes paid, net of refunds | 332.0 | 305.0 | 107.0 | 124.0 | 59.0 | 73.0 | -18.0 | 98.0 |