2.2.0.7 false Inventories 0203 - Disclosure - Inventories true false false false 1 USD false false USD Standard http://www.xbrl.org/2003/iso4217 USD iso4217 0 EPS Divide http://www.xbrl.org/2003/iso4217 USD iso4217 http://www.xbrl.org/2003/instance shares xbrli 0 Shares Standard http://www.xbrl.org/2003/instance shares xbrli 0 $ 2 Inventories [Abstract] 0 us-gaap_InventoryNetAbstract us-gaap true na duration No definition available. false false false false false true false false false false false false 1 false false false false 0 0 false false false xbrli:stringItemType string No definition available. false 3 Inventories 1 us-gaap_InventoryDisclosureTextBlock us-gaap true na duration No definition available. false false false false false false false false false false false verboselabel false 1 false false false false 0 0 Note 3. Inventories <div><table style="border-collapse:collapse;margin-top:20px;"><tr style="height: 13px"><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 375px; text-align:left;border-color:#000000;min-width:375px;"> </td><td colspan="2" style="width: 95px; text-align:center;border-color:#000000;min-width:95px;">September 30,</td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;"> </td><td colspan="2" style="width: 95px; text-align:center;border-color:#000000;min-width:95px;">December 31,</td></tr><tr style="height: 13px"><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 375px; text-align:left;border-color:#000000;min-width:375px;"> </td><td colspan="2" style="width: 95px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:95px;">2010</td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;"> </td><td colspan="2" style="width: 95px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:95px;">2009</td></tr><tr style="height: 17px"><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 375px; text-align:left;border-color:#000000;min-width:375px;"> </td><td style="width: 15px; text-align:right;border-color:#000000;min-width:15px;"> </td><td colspan="4" style="width: 190px; text-align:center;border-color:#000000;min-width:190px;">(Millions)</td></tr><tr style="height: 17px"><td colspan="4" style="width: 420px; text-align:left;border-color:#000000;min-width:420px;">Natural gas liquids </td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">$</td><td style="width: 80px; text-align:right;border-color:#000000;min-width:80px;"> 53</td><td style="width: 15px; text-align:right;border-color:#000000;min-width:15px;"> </td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;">$</td><td style="width: 80px; text-align:right;border-color:#000000;min-width:80px;"> 44</td></tr><tr style="height: 17px"><td colspan="4" style="width: 420px; text-align:left;border-color:#000000;min-width:420px;">Natural gas in underground storage </td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;"> </td><td style="width: 80px; text-align:right;border-color:#000000;min-width:80px;"> 36</td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 15px; text-align:center;border-color:#000000;min-width:15px;"> </td><td style="width: 80px; text-align:right;border-color:#000000;min-width:80px;"> 20</td></tr><tr style="height: 17px"><td colspan="4" style="width: 420px; text-align:left;border-color:#000000;min-width:420px;">Materials, supplies, and other </td><td style="width: 15px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:15px;"> </td><td style="width: 80px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:80px;"> 71</td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 15px; border-bottom-style:solid;border-bottom-width:1px;text-align:center;border-color:#000000;min-width:15px;"> </td><td style="width: 80px; border-bottom-style:solid;border-bottom-width:1px;text-align:right;border-color:#000000;min-width:80px;"> 65</td></tr><tr style="height: 18px"><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 375px; text-align:left;border-color:#000000;min-width:375px;"> </td><td style="width: 15px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:center;border-color:#000000;min-width:15px;">$</td><td style="width: 80px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:80px;"> 160</td><td style="width: 15px; text-align:left;border-color:#000000;min-width:15px;"> </td><td style="width: 15px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:center;border-color:#000000;min-width:15px;">$</td><td style="width: 80px; border-top-style:solid;border-top-width:1px;border-bottom-style:double;border-bottom-width:3px;text-align:right;border-color:#000000;min-width:80px;"> 129</td></tr></table></div> Note 3. Inventories     September 30, December false false false us-types:textBlockItemType textblock This element represents the complete disclosure related to inventory. This may include, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the major classes of inventory, and the nature of the cost elements included in inventory. If inventory is stated above cost, accrued net losses on firm purchase commitments for inventory and losses resulting from valuing inventory at the lower-of-cost-or-market may also be included. For LIFO inventory, may disclose the amount and basis for determining the excess of replacement or current cost over stated LIFO value and the effects of a LIFO quantities liquidation that impacts net income. Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Chapter 3 -Section A -Paragraph 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 6 -Subparagraph a, b, c -Article 5 false 1 2 false UnKnown UnKnown UnKnown false true