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v3.20.4

Inventory, Linefill and Base Gas and Long-term Inventory (Details) bbl in Thousands, Mcf in Thousands, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 USD ($) $ / bbl $ / Mcf bbl Mcf | Dec. 31, 2019 USD ($) $ / bbl $ / Mcf Mcf bbl | Dec. 31, 2018 USD ($)
Inventory-related disclosures |  |  |
Charge related to the write-down of inventory | $ 233 | $ 11 | $ 8
Charge related to the write-down of inventory, long-term inventory | 40 |  |
Inventory by category |  |  |
Inventory | 647 | 604 |
Linefill and base gas | 982 | 981 |
Long-term inventory | 130 | 182 |
Total | $ 1,759 | $ 1,767 |
Crude oil |  |  |
Inventory by category |  |  |
Inventory, Volumes (in barrels or in Mcf) | bbl | 13,450 | 8,613 |
Linefill and base gas, Volumes (in barrels or in Mcf) | bbl | 14,669 | 14,316 |
Long-term inventory, Volumes (in barrels or in Mcf) | bbl | 2,499 | 2,598 |
Inventory | $ 441 | $ 450 |
Linefill and base gas | 828 | 826 |
Long-term inventory | $ 111 | $ 152 |
Inventory, Price/Unit of measure (in dollars per unit) | $ / bbl | 32.79 | 52.25 |
Linefill and base gas, Price/Unit of measure (in dollars per unit) | $ / bbl | 56.45 | 57.70 |
Long-term inventory, Price/Unit of measure (in dollars per unit) | $ / bbl | 44.42 | 58.51 |
NGL |  |  |
Inventory by category |  |  |
Inventory, Volumes (in barrels or in Mcf) | bbl | 12,302 | 7,574 |
Linefill and base gas, Volumes (in barrels or in Mcf) | bbl | 1,640 | 1,701 |
Long-term inventory, Volumes (in barrels or in Mcf) | bbl | 1,185 | 1,707 |
Inventory | $ 199 | $ 142 |
Linefill and base gas | 44 | 47 |
Long-term inventory | $ 19 | $ 30 |
Inventory, Price/Unit of measure (in dollars per unit) | $ / bbl | 16.18 | 18.75 |
Linefill and base gas, Price/Unit of measure (in dollars per unit) | $ / bbl | 26.83 | 27.63 |
Long-term inventory, Price/Unit of measure (in dollars per unit) | $ / bbl | 16.03 | 17.57 |
Natural gas |  |  |
Inventory by category |  |  |
Linefill and base gas, Volumes (in barrels or in Mcf) | Mcf | 25,576 | 24,976 |
Linefill and base gas | $ 110 | $ 108 |
Linefill and base gas, Price/Unit of measure (in dollars per unit) | $ / Mcf | 4.30 | 4.32 |
Other |  |  |
Inventory by category |  |  |
Inventory | $ 7 | $ 12 |

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- Definition This element represents the aggregate of current and non-current inventory, including linefill and base gas. + References No definition available. + Details
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- Definition The volume of current inventory as of the balance sheet date. + References No definition available. + Details
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- Definition The volume of linefill and base gas inventory as of the balance sheet date. + References No definition available. + Details
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- Definition The weighted-average price per unit of current inventory. + References No definition available. + Details
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- Definition The weighted-average price per unit of linefill and base gas inventory. + References No definition available. + Details
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- Definition Amount of loss on long-term inventory from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels. + References No definition available. + Details
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- Definition Crude oil and NGL linefill in pipelines, tanks and caverns as well as base gas in natural gas storage facilities that are owned by the entity. Linefill and base gas are intended for long-term use. + References No definition available. + Details
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- Definition Inventories not expected to be converted to cash, sold or exchanged within the normal operating cycle. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6(d)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=116847112&loc=d3e4542-108314 + Details
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