The following table summarizes the carrying amounts of major consolidated balance sheet items for consolidated VIEs as of September 30, 2019 and December 31, 2018 (in millions). All assets (excluding deferred financing costs, net and intangible assets, net) and liabilities of a consolidated VIE presented below are (1) assets that can be used only to settle obligations of the VIE or (2) liabilities for which creditors do not have recourse to the general credit of the primary beneficiary. | | | | | | | | | | September 30, 2019 | | December 31,
2018 | Assets | | | | Current assets: | | | | Cash and cash equivalents | $ | 32 |
| | $ | 36 |
| Restricted cash | — |
| | 4 |
| Trade receivables | 19 |
| | 13 |
| Prepaid expenses | 3 |
| | 6 |
| Other current assets | 4 |
| | 2 |
| Total current assets | 58 |
| | 61 |
| | | | | Restricted cash | 2 |
| | 3 |
| Construction in progress | — |
| | 1 |
| Property, plant and equipment, net | 2,083 |
| | 2,156 |
| Unconsolidated investments | 54 |
| | — |
| Deferred financing costs, net | 1 |
| | 2 |
| Intangible assets, net | 11 |
| | 12 |
| Other assets | 18 |
| | 12 |
| Total assets | $ | 2,227 |
| | $ | 2,247 |
| | | | | Liabilities | | | | Current liabilities: | | | | Accounts payable and other accrued liabilities | $ | 26 |
| | 27 |
| Accrued construction costs | — |
| | 1 |
| Current portion of long-term debt, net | 5 |
| | 4 |
| Other current liabilities | 5 |
| | 5 |
| Total current liabilities | 36 |
| | 37 |
| | | | | Long-term debt, net | 150 |
| | 149 |
| Intangible liability, net | 45 |
| | 48 |
| Asset retirement obligations | 59 |
| | 57 |
| Other long-term liabilities | 42 |
| | 36 |
| Deferred revenue | 26 |
| | 26 |
| Total liabilities | $ | 358 |
| | $ | 353 |
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