v2.4.0.6

Income Taxes (Details 3) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2011 subsidiary | Dec. 31, 2010 subsidiary | Dec. 31, 2009
Operating Loss Carryforwards |  |  |
Pretax loss carryforwards | $ 3,561 |  |
Indefinite-lived loss carryforwards | 2,430 |  |
Decrease in income tax expense due to change in deferred tax valuation allowances | 11 |  |
Uncertain tax liabilities, noncurrent | 109 | 98 |
Uncertain tax liabilities, current | 7 | 4 |
Interest and penalties expenses | (3) | (2) | 8
Reconciliation of Unrecognized Tax Benefits |  |  |
Balance at the beginning of the period | 102 | 111 | 138
Additions based on tax positions related to the current year | 13 | 1 | 1
Additions based on tax positions related to prior years | 17 | 7 | 42
Settlement or clarification from tax authorities | (7) | (2) | (81)
Expiration of statute of limitations | (3) | (7) | (3)
Sale of Brazilian fertilizer nutrients assets |  | (6) |
Foreign currency translation | (6) | (2) | 14
Balance at the end of the period | 116 | 102 | 111
Unrecognized tax benefits, recognized by the end of 2012 | 7 |  |
Net (increase) decrease in unrecognized tax benefits |  |  | 27
Impact of favorable ruling from tax authorities |  |  | 7
Other increase (decrease) in unrecognized tax benefits |  |  | 4
Brazilian subsidiaries under examination, number | 1 | 1 |
Income tax paid, net | 592 | 398 | 205
Estimated tax payments in excess of actual income tax paid | 88 |  | 168
Brazil |  |  |
Operating Loss Carryforwards |  |  |
Indefinite-lived loss carryforwards | 2,119 |  |
Maximum percentage of annual utilization of carryforward of loss | 30.00% |  |
Reconciliation of Unrecognized Tax Benefits |  |  |
Settlement under Brazilian tax amnesty program |  |  | 39
Total proposed adjustments | 160 | 525 |
The dismissal of a portion of 2010 Brazilian IRS proposed tax adjustments |  | $ 170 |

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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 29 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 27 -Subparagraph f -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586 + Details
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- Definition The sum of domestic, foreign and state and local operating loss carryforwards, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 48 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
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