| Net income | -22.28M |
| Depreciation, depletion and amortization | |
| Deferred income taxes | |
| Gain on disposition | |
| Other income | |
| Equity award expense | 34.55M |
| Provision for losses on accounts receivable | 1.17M |
| Unrealized (gains) losses on derivative financial instruments | |
| Inventory | |
| Accounts receivable and unbilled revenues | -11.52M |
| Accounts payable | -12.92M |
| Derivative instruments at fair value, net | |
| Federal income tax carryback refund | |
| Other assets and liabilities | |
| Net cash provided by operating activities | 767.7M |
| Additions to property, plant and equipment | -1.19B |
| Dividend from Nora Gathering, LLC | |
| Proceeds from sale of available-for-sale securities | |
| Proceeds from disposition | |
| Investment in available-for-sale-securities | |
| Net cash used in investing activities | -1.67B |
| Dividends paid | -14.97M |
| Proceeds from issuance of common stock | 1.23B |
| Decrease in short-term loans | |
| Proceeds from exercises under employee compensation plans | |
| Net cash (used in) provided by financing activities | 1.06B |
| Net increase in cash and cash equivalents | 156.18M |
| Cash and cash equivalents at beginning of period | 1.6B |
| Cash and cash equivalents at end of period | 1.76B |
| Interest, net of amount capitalized | 88.28M |
| Income taxes | 1.29M |