v2.4.1.9

Debt (Annual Debt Marturities) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Long-term Debt, Fiscal Year Maturity [Abstract]
2015	$ 199us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
2016	205us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
2017	562us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
2018	1,730us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
2019	1,217us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
Thereafter	7,393us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
Total debt, gross	11,306us-gaap_DebtInstrumentCarryingAmount
Less: Discount	24us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet
Debt and Capital Lease Obligations	$ 11,282us-gaap_DebtAndCapitalLeaseObligations	$ 11,112us-gaap_DebtAndCapitalLeaseObligations

X

- Definition

Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

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The amount of debt discount (net of debt premium) that was originally recognized at the issuance of the instrument that has yet to be amortized.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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