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v3.8.0.1

Major classes of assets and liabilities held for sale (Details 4) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016 | Sep. 30, 2016
--- | --- | --- | ---
Current assets: |  |  |  |  |  |  |
Total current assets held for sale |  | $ 304 |  | $ 14,391 |  | $ 45,867 |
Noncurrent assets: |  |  |  |  |  |  |
Total noncurrent assets held for sale |  | 64,333 |  | 196,664 |  | 112,440 |
Current liabilities: |  |  |  |  |  |  |
Total current liabilities held for sale |  | 5,749 |  | 9,924 |  | 18,065 |
Exploration and production [Member] | Discontinued operations, held-for-sale or disposed of by sale [Member] |  |  |  |  |  |  |
Current assets: |  |  |  |  |  |  |
Receivables, net |  | 304 |  | 355 |  | 7,930 |
Total current assets held for sale |  | 304 |  | 355 |  | 7,930 |
Noncurrent assets: |  |  |  |  |  |  |
Net property, plant and equipment |  | 2,064 |  | 5,507 |  | 5,507 |
Deferred income taxes |  | 62,163 |  | 91,098 |  | 104,726 |
Other |  | 161 |  | 161 |  | 161 |
Less allowance for impairment of assets held for sale |  | 0 |  | 938 |  | 938 |
Total noncurrent assets held for sale |  | 64,388 |  | 95,828 |  | 109,456 |
Total assets held for sale |  | 64,692 |  | 96,183 |  | 117,386 |
Current liabilities: |  |  |  |  |  |  |
Accounts payable |  | 68 |  | 141 |  | 175 |
Taxes payable |  | 11,745 |  | 19 | [1] | 2,205 | [1]
Other accrued liabilities |  | 2,380 |  | 2,358 |  | 3,084 |
Total current liabilities held for sale |  | 14,193 |  | 2,518 |  | 5,464 |
Deferred credits and other liabilities: |  |  |  |  |  |  |
Total liabilities held for sale |  | 14,193 |  | 2,518 |  | 5,464 |
Refining [Member] | Discontinued operations, held-for-sale or disposed of by sale [Member] |  |  |  |  |  |  |
Current assets: |  |  |  |  |  |  |
Receivables, net |  | 0 |  | 0 |  | 13 |
Income taxes receivable |  | 8,444 | [2] | 13,987 |  | 32,388 |
Prepayments and other current assets |  | 0 |  | 0 |  | 7,741 |
Total current assets held for sale |  | 8,444 |  | 13,987 |  | 40,142 |
Noncurrent assets: |  |  |  |  |  |  |
Deferred income taxes |  | 0 |  | 0 |  | 2,984 |
Total noncurrent assets held for sale |  | 0 |  | 0 |  | 2,984 |
Total assets held for sale |  | 8,444 |  | 13,987 |  | 43,126 |
Current liabilities: |  |  |  |  |  |  |
Accounts payable |  | 0 |  | 7,425 |  | 7,063 |
Other accrued liabilities |  | 0 |  | 0 |  | 7,743 |
Total current liabilities held for sale |  | 0 |  | 7,425 |  | 14,806 |
Deferred credits and other liabilities: |  |  |  |  |  |  |
Deferred income taxes (b) | [3] | 55 |  | 14 |  | 0 |
Total noncurrent liabilities held for sale |  | 55 |  | 14 |  | 0 |
Total liabilities held for sale |  | $ 55 |  | $ 7,439 |  | $ 14,806 |
[1] | On the Company's Consolidated Balance Sheets, these amounts were reclassified to prepayments and other current assets and are reflected in current assets held for sale.
[2] | On the Company's Consolidated Balance Sheets, this amount was reclassified to income taxes payable and is reflected in current liabilities held for sale.
[3] | On the Company's Consolidated Balance Sheets, these amounts were reclassified to noncurrent deferred income tax assets and are reflected in noncurrent assets held for sale.

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