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Equity (Details) - USD ($) | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Jan. 01, 2018 | Dec. 31, 2017
Changes In Equity Disclosure [Line Items] |  |  |  |  |
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax |  | $ 56,000,000 |  |  |
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest |  | (98,000,000) | $ (125,000,000) |  |
Stockholders' Equity Attributable to Parent |  | 3,193,000,000 |  |  | $ 2,465,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Beginning Balance |  | 4,845,000,000 | 5,700,000,000 |  |
Net income |  | 777,000,000 | 98,000,000 |  |
Net Income (Loss) Attributable to Noncontrolling Interest |  | 93,000,000 | 121,000,000 |  |
Total foreign currency translation adjustment, net of income tax |  | 9,000,000 | 71,000,000 |  |
Total change in derivative fair value, net of income tax |  | 67,000,000 | 15,000,000 |  |
Total pension adjustments, net of income tax |  | 2,000,000 | 6,000,000 |  |
Cumulative Effect of New Accounting Principle in Period of Adoption | [1] | 167,000,000 | 31,000,000 |  |
Preferred Stock, Accretion of Redemption, Discount |  | (6,000,000) | 0 |  |
Contributions from noncontrolling interests |  | 1,000,000 | 17,000,000 |  |
Distributions to noncontrolling interests |  | (9,000,000) | (19,000,000) |  |
Disposition of businesses |  | (249,000,000) | 0 |  |
Issuance and exercise of stock-based compensation |  | 1,000,000 | 1,000,000 |  |
Dividends declared on common stock |  | (86,000,000) | (79,000,000) |  |
Sale of subsidiary shares to noncontrolling interests |  | 1,000,000 | 18,000,000 |  |
Acquisition of subsidiary shares from noncontrolling interests |  | 0 | 267,000,000 |  |
Temporary Equity, Net Income |  | 5,000,000 | 3,000,000 |  |
Ending Balance |  | 5,525,000,000 | 6,129,000,000 |  |
Additional Paid in Capital |  | 8,397,000,000 |  |  | 8,501,000,000
Accumulated Other Comprehensive Income (Loss), Net of Tax |  | (1,808,000,000) |  | $ (1,857,000,000) | $ (1,876,000,000)
AOCI Attributable to Parent [Member] |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Total foreign currency translation adjustment, net of income tax |  | 3,000,000 |  |  |
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] |  |  |  |  |
Changes In Equity Disclosure [Line Items] |  |  |  |  |
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax |  | 37,000,000 |  |  |
Accumulated Translation Adjustment [Member] |  |  |  |  |
Changes In Equity Disclosure [Line Items] |  |  |  |  |
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax |  | 19,000,000 |  |  |
Accumulated Defined Benefit Plans Adjustment [Member] |  |  |  |  |
Changes In Equity Disclosure [Line Items] |  |  |  |  |
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax |  | 0 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Total pension adjustments, net of income tax |  | 2,000,000 |  |  |
Parent [Member] |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Beginning Balance |  | 2,465,000,000 | 2,794,000,000 |  |
Net income |  | 684,000,000 | (24,000,000) |  |
Total foreign currency translation adjustment, net of income tax |  | 3,000,000 | 61,000,000 |  |
Total change in derivative fair value, net of income tax |  | 44,000,000 | 12,000,000 |  |
Total pension adjustments, net of income tax |  | 2,000,000 | (1,000,000) |  |
Cumulative Effect of New Accounting Principle in Period of Adoption | [1] | 86,000,000 | 31,000,000 |  |
Preferred Stock, Accretion of Redemption, Discount |  | (6,000,000) | 0 |  |
Contributions from noncontrolling interests |  | 0 | 0 |  |
Distributions to noncontrolling interests |  | 0 | 0 |  |
Disposition of businesses |  | 0 | 0 |  |
Issuance and exercise of stock-based compensation |  | 1,000,000 | 1,000,000 |  |
Dividends declared on common stock |  | (86,000,000) | (79,000,000) |  |
Sale of subsidiary shares to noncontrolling interests |  | 0 | (4,000,000) |  |
Acquisition of subsidiary shares from noncontrolling interests |  | 0 | 200,000,000 |  |
Temporary Equity, Net Income |  | 0 | 0 |  |
Ending Balance |  | 3,193,000,000 | 2,991,000,000 |  |
Noncontrolling Interest [Member] |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Beginning Balance |  | 2,380,000,000 | 2,906,000,000 |  |
Net income | [2] | 93,000,000 | 122,000,000 |  |
Total foreign currency translation adjustment, net of income tax |  | 6,000,000 | 10,000,000 |  |
Total change in derivative fair value, net of income tax |  | 23,000,000 | 3,000,000 |  |
Total pension adjustments, net of income tax |  | 0 | 7,000,000 |  |
Cumulative Effect of New Accounting Principle in Period of Adoption | [1] | 81,000,000 | 0 |  |
Preferred Stock, Accretion of Redemption, Discount |  | 0 | 0 |  |
Contributions from noncontrolling interests |  | 1,000,000 | 17,000,000 |  |
Distributions to noncontrolling interests |  | (9,000,000) | (19,000,000) |  |
Disposition of businesses |  | (249,000,000) | 0 |  |
Issuance and exercise of stock-based compensation |  | 0 | 0 |  |
Dividends declared on common stock |  | 0 | 0 |  |
Sale of subsidiary shares to noncontrolling interests |  | 1,000,000 | 22,000,000 |  |
Acquisition of subsidiary shares from noncontrolling interests |  | 0 | 67,000,000 |  |
Temporary Equity, Net Income |  | 5,000,000 | 3,000,000 |  |
Ending Balance |  | 2,332,000,000 | $ 3,138,000,000 |  |
Alto Maipo [Member] |  |  |  |  |
Changes In Equity Disclosure [Line Items] |  |  |  |  |
Stockholders' Equity Attributable to Parent |  | 196,000,000 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |
Additional Paid in Capital |  | 229,000,000 |  |  |
Accumulated Other Comprehensive Income (Loss), Net of Tax |  | $ (33,000,000) |  |  |
[1] | (2) See Note 1—Financial Statement Presentation, New Accounting Standards Adopted for further information.
[2] | (1) Net income attributable to noncontrolling interest of $98 million and net loss attributable to redeemable stocks of subsidiaries of $5 million for the three months ended March 31, 2018. Net income attributable to noncontrolling interest of $125 million and net loss attributable to redeemable stock of subsidiaries of $3 million for the three months ended March 31, 2017.

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- Definition Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e637-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e681-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
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- Definition Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock. + 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(30)(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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