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Other Noncurrent Assets (Tables) | 12 Months Ended
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Dec. 31, 2012
Schedule Of Other Noncurrent Assets |
December 31, |  | 2012 |  |  | 2011 |
Intangibles, net (E) |  | $ | 407 |  |  | $ | 481 |
Cash surrender value of life insurance |  |  | 464 |  |  |  | 455 |
Value-added tax receivable |  |  | 408 |  |  |  | 510 |
Fair value of derivative contracts (X) |  |  | 364 |  |  |  | 44 |
Prepaid gas transmission contract (N) |  |  | 363 |  |  |  | 346 |
Deferred mining costs, net |  |  | 223 |  |  |  | 221 |
Prepaid pension benefit (W) |  |  | 86 |  |  |  | 109 |
Unamortized debt expense |  |  | 86 |  |  |  | 98 |
Assets held for sale (B) |  |  | 2 |  |  |  | 243 |
Other |  |  | 309 |  |  |  | 289 |
|  | $ | 2,712 |  |  | $ | 2,796 |

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- Definition Tabular disclosure of noncurrent assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 17 -Article 5 + Details
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