| Net income | |
| Depreciation, depletion and amortization | 191.58M |
| Amortization of acquired sales contracts, net | |
| Bridge financing costs related to ICG | |
| Net loss resulting from early retirement of ICG debt | 2.21M |
| Write down of assets acquired from ICG | |
| Prepaid royalties expensed | 4.79M |
| Employee stock-based compensation expense | 2.1M |
| Amortization of debt financing costs | |
| Gain on Knight Hawk transaction | |
| Receivables | -42.79M |
| Inventories | 34.6M |
| Coal derivative assets and liabilities | |
| Accounts payable, accrued expenses and other current liabilities | 90.92M |
| Income taxes, net | |
| Deferred income taxes | -419K |
| Other | 15.99M |
| Cash provided by operating activities | -31.23M |
| Acquisition of ICG, net of cash acquired | |
| Change in restricted cash | 15.98M |
| Capital expenditures | -82.43M |
| Proceeds from dispositions of property, plant and equipment | |
| Purchases of investments and advances to affiliates | -3.44M |
| Additions to prepaid royalties | -305K |
| Cash used in investing activities | 15.14M |
| Proceeds from the issuance of senior notes | |
| Proceeds from the issuance of common stock, net | |
| Payments to retire ICG debt | |
| Increase in restricted cash for retirement of ICG debt | |
| Net increase (decrease) in borrowings under lines of credit and commercial paper program | |
| Net payments on other debt | -12.08M |
| Debt financing costs | -20.18M |
| Dividends paid | |
| Issuance of common stock under incentive plans | |
| Contribution from noncontrolling interest | |
| Cash provided by (used in) financing activities | -34.48M |
| Decrease in cash and cash equivalents | -50.58M |
| Cash and cash equivalents, beginning of period | 450.78M |
| Cash and cash equivalents, end of period | 400.21M |