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Consolidated Balance Sheets Consolidated Balance Sheets Parentheticals (USD $)
In Millions, except Share data, unless otherwise specified |
Dec. 31, 2014
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Dec. 31, 2013
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|---|---|---|
| Cash and cash equivalents ($229 and $242 attributable to VIEs) | $ 717us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 941us-gaap_CashAndCashEquivalentsAtCarryingValue |
| Accounts receivable, net of allowance of $4 and $5 | 4us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent | 5us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent |
| Restricted cash, current ($106 and $100 attributable to VIEs) | 195us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue | 203us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue |
| Property, plant and equipment, net ($4,342 and $4,191 attributable to VIEs) | 13,190us-gaap_PropertyPlantAndEquipmentNet | 12,995us-gaap_PropertyPlantAndEquipmentNet |
| Restricted cash, net of current portion ($48 and $68 attributable to VIEs) | 49us-gaap_RestrictedCashAndCashEquivalentsNoncurrent | 69us-gaap_RestrictedCashAndCashEquivalentsNoncurrent |
| Other assets ($164 and $195 attributable to VIEs) | 385us-gaap_OtherAssetsNoncurrent | 441us-gaap_OtherAssetsNoncurrent |
| Debt, current portion ($150 and $140 attributable to VIEs) | 199us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent | 204us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent |
| Debt, net of current portion ($3,242 and $2,923 attributable to VIEs) | 11,083us-gaap_LongTermDebtAndCapitalLeaseObligations | 10,908us-gaap_LongTermDebtAndCapitalLeaseObligations |
| Preferred Stock, par value (in dollars per share) | $ 0.001us-gaap_PreferredStockParOrStatedValuePerShare | $ 0.001us-gaap_PreferredStockParOrStatedValuePerShare |
| Preferred Stock, authorized shares (in shares) | 100,000,000us-gaap_PreferredStockSharesAuthorized | 100,000,000us-gaap_PreferredStockSharesAuthorized |
| Preferred Stock, issued shares (in shares) | 0us-gaap_PreferredStockSharesIssued | 0us-gaap_PreferredStockSharesIssued |
| Preferred Stock, outstanding shares (in shares) | 0us-gaap_PreferredStockSharesOutstanding | 0us-gaap_PreferredStockSharesOutstanding |
| Common Stock, par value (in dollars per share) | $ 0.001us-gaap_CommonStockParOrStatedValuePerShare | $ 0.001us-gaap_CommonStockParOrStatedValuePerShare |
| Common Stock, authorized shares (in shares) | 1,400,000,000us-gaap_CommonStockSharesAuthorized | 1,400,000,000us-gaap_CommonStockSharesAuthorized |
| Common Stock, issued shares (in shares) | 502,287,022us-gaap_CommonStockSharesIssued | 497,841,056us-gaap_CommonStockSharesIssued |
| Common Stock, outstanding shares (in shares) | 381,921,264us-gaap_CommonStockSharesOutstanding | 429,038,988us-gaap_CommonStockSharesOutstanding |
| Treasury Stock, shares (in shares) | 120,365,758us-gaap_TreasuryStockShares | 68,802,068us-gaap_TreasuryStockShares |
| Variable Interest Entity, Primary Beneficiary [Member] | ||
| Cash and cash equivalents ($229 and $242 attributable to VIEs) | 229us-gaap_CashAndCashEquivalentsAtCarryingValue / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember |
242us-gaap_CashAndCashEquivalentsAtCarryingValue / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember |
| Restricted cash, current ($106 and $100 attributable to VIEs) | 106us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember |
100us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember |
| Property, plant and equipment, net ($4,342 and $4,191 attributable to VIEs) | 4,342us-gaap_PropertyPlantAndEquipmentNet / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember |
4,191us-gaap_PropertyPlantAndEquipmentNet / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember |
| Restricted cash, net of current portion ($48 and $68 attributable to VIEs) | 48us-gaap_RestrictedCashAndCashEquivalentsNoncurrent / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember |
68us-gaap_RestrictedCashAndCashEquivalentsNoncurrent / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember |
| Other assets ($164 and $195 attributable to VIEs) | 164us-gaap_OtherAssetsNoncurrent / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember |
195us-gaap_OtherAssetsNoncurrent / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember |
| Debt, current portion ($150 and $140 attributable to VIEs) | 150us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember |
140us-gaap_LongTermDebtAndCapitalLeaseObligationsCurrent / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember |
| Debt, net of current portion ($3,242 and $2,923 attributable to VIEs) | $ 3,242us-gaap_LongTermDebtAndCapitalLeaseObligations / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember |
$ 2,923us-gaap_LongTermDebtAndCapitalLeaseObligations / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = us-gaap_VariableInterestEntityPrimaryBeneficiaryMember |
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- Definition
A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. For a classified balance sheet represents the current portion only (the noncurrent portion has a separate concept); there is a separate and distinct element for unclassified presentations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Cash and equivalents whose use in whole or in part is restricted for the long-term, generally by contractual agreements or regulatory requirements. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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