Fair Value (Details) - USD ($) $ in Millions |
Dec. 31, 2015 |
Dec. 31, 2014 |
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Fair Value Disclosures [Abstract] | ||
Assets, Fair Value Disclosure | $ 0 | $ 0 |
Long-term investments, carrying value | 162 | 162 |
Long-term investments, fair value | 190 | 193 |
Long-term debt, including current maturities, carrying value | (9,893) | (8,885) |
Long-term debt, including current maturities, fair value | $ (11,124) | $ (10,962) |
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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition This element represents the carrying (reported) amount of the entity's investments as of the balance sheet date. This amount may represent the individual investment's or group of similar investments' original cost, fair value, or such other amount at which the investment is shown in the entity's balance sheet. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition This item represents the reported amount of the entity's investments measured at fair value. Fair value is the price that would be received to sell an investment in an orderly transaction between market participants at the balance sheet [measurement] date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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