Debt And Financing Arrangements [Line Items]

No definition available.

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- Definition

Debt instrument, maturity year

+ References

No definition available.

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- Definition

The amount by which the fair value of the entity's long-term debt exceeds the carrying value.

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No definition available.

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Amount of standby letters of credit and surety bonds outstanding.

+ References

No definition available.

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- Definition

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Date the debt instrument was issued, in CCYY-MM-DD format.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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- Definition

Date the debt instrument was repurchased, in CCYY-MM-DD format.

+ References

No definition available.

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- Definition

Gross amount of debt extinguished.

+ References

No definition available.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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- Definition

Fair value of the amount outstanding under the credit facility.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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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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- Definition

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 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 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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- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

No definition available.

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- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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The cash inflow associated with security instrument that either represents a creditor or an ownership relationship with the holder of the investment security with a maturity of beyond one year or normal operating cycle, if longer. Includes proceeds from (a) debt, (b) capital lease obligations, (c) mandatory redeemable capital securities, and (d) any combination of (a), (b), or (c).

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- Definition

Weighted average interest rate of short-term debt outstanding calculated at point in time.

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Debt Financing Arrangements (Narrative) (Details) € in Millions, $ in Millions					12 Months Ended
	Sep. 29, 2017 USD ($)	Sep. 14, 2017 USD ($)	Apr. 15, 2017 USD ($)	Aug. 11, 2016 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2017 EUR (€)
Debt And Financing Arrangements [Line Items]
Extinguishment of Debt, Amount	$ 559				$ 559
Proceeds from long-term debt borrowings					532	$ 1,041	$ 1,252
Discount amortization expense included in interest expense related to the notes					11	$ 9	8
Excess of fair value over carrying value of long-term debt					1,200
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months					13
Long-term Debt, Maturities, Repayments of Principal in Year Two					618
Long-term Debt, Maturities, Repayments of Principal in Year Three					14
Long-term Debt, Maturities, Repayments of Principal in Year Four					670
Long-term Debt, Maturities, Repayments of Principal in Year Five					8
Lines of credit					7,700
Unused lines of credit					$ 5,500
Weighted average interest rate on short term borrowings (as a percent)					2.35%	5.66%		2.35%
Outstanding standby letters of credit and surety bonds					$ 1,200	$ 1,100
Gains (Losses) on Extinguishment of Debt					$ (11)	$ 0	$ (189)
Notes Three Point Seventy-Five Percent Due in Two Thousand Forty-Seven [Member]
Debt And Financing Arrangements [Line Items]
Debt Instrument, Issuance Date		Sep. 14, 2017
Debt Instrument, Interest Rate, Stated Percentage		3.75%			3.75%			3.75%
Debt instrument, maturity year					2047
Debt Instrument, Face Amount		$ 500			$ 500
Debt Instrument, Maturity Date		Sep. 15, 2047
Proceeds from Issuance of Debt		$ 493
Notes Two Point Five Percent Due in Two Thousand Twenty-Six [Member]
Debt And Financing Arrangements [Line Items]
Debt Instrument, Issuance Date				Aug. 11, 2016
Debt Instrument, Interest Rate, Stated Percentage				2.50%	2.50%			2.50%
Debt instrument, maturity year					2026
Proceeds from notes recorded as long-term debt				$ 993
Debt Instrument, Face Amount				$ 1,000	$ 1,000
Debt Instrument, Maturity Date				Aug. 11, 2026
Notes One Point Seventy Five Percent Due In Two Thousand Twenty-Three [Member]
Debt And Financing Arrangements [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					1.75%			1.75%
Debt instrument, maturity year					2023
Debt Instrument, Face Amount \| €								€ 600
Notes Five Point Forty-Five Percent Due In Two Thousand Eighteen [Member]
Debt And Financing Arrangements [Line Items]
Debt Instrument, Repurchase Date	Sep. 29, 2017
Extinguishment of Debt, Amount	$ 559
Debt Instrument, Interest Rate, Stated Percentage	5.45%					5.45%
Debt instrument, maturity year						2018
Debt Instrument, Face Amount						$ 559
Debt Instrument, Maturity Date	Mar. 15, 2018
Gains (Losses) on Extinguishment of Debt					$ (11)
Floating Rate Notes Due In Two Thousand Nineteen [Member]
Debt And Financing Arrangements [Line Items]
Debt instrument, maturity year					2019
Debt Instrument, Face Amount \| €								€ 500
Debentures four point four seven nine percent due in two thousand twenty one [Member]
Debt And Financing Arrangements [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					4.479%			4.479%
Debt instrument, maturity year					2021
Debt Instrument, Face Amount					$ 516
Debentures five point three seven five percent due in two thousand thirty five [Member}
Debt And Financing Arrangements [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					5.375%			5.375%
Debt instrument, maturity year					2035
Debt Instrument, Face Amount					$ 470
Debentures five point seven six five percent due in two thousand forty one [Member]
Debt And Financing Arrangements [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					5.765%			5.765%
Debt instrument, maturity year					2041
Debt Instrument, Face Amount					$ 378
Debentures five point nine three five percent due in two thousand thirty two [Member]
Debt And Financing Arrangements [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					5.935%			5.935%
Debt instrument, maturity year					2032
Debt Instrument, Face Amount					$ 383
Debentures four point zero one six percent due in two thousand forty three [Member]
Debt And Financing Arrangements [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					4.016%			4.016%
Debt instrument, maturity year					2043
Debt Instrument, Face Amount					$ 570
Debentures four point five three five percent due in two thousand forty two [Member]
Debt And Financing Arrangements [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					4.535%			4.535%
Debt instrument, maturity year					2042
Debt Instrument, Face Amount					$ 528
Debentures eight point three seven five percent due in two thousand seventeen [ Member]
Debt And Financing Arrangements [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			8.375%			8.375%
Debt instrument, maturity year						2017
Debt Instrument, Face Amount			$ 261			$ 261
Debt Instrument, Maturity Date			Apr. 15, 2017
Debentures seven percent due in two thousand thirty one [Member]
Debt And Financing Arrangements [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					7.00%			7.00%
Debt instrument, maturity year					2031
Debt Instrument, Face Amount					$ 164
Debentures six point six two five percent due in two thousand twenty nine [Member]
Debt And Financing Arrangements [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					6.625%			6.625%
Debt instrument, maturity year					2029
Debt Instrument, Face Amount					$ 160
Debentures six point ninety-five due in two thousand ninety seven [Member]
Debt And Financing Arrangements [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					6.95%			6.95%
Debt instrument, maturity year					2097
Debt Instrument, Face Amount					$ 159
Debentures seven point five percent due in two thousand twenty seven [Member]
Debt And Financing Arrangements [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					7.50%			7.50%
Debt instrument, maturity year					2027
Debt Instrument, Face Amount					$ 150
Debentures six point forty-five percent due in two thousand thirty eight [Member]
Debt And Financing Arrangements [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					6.45%			6.45%
Debt instrument, maturity year					2038
Debt Instrument, Face Amount					$ 127
Debentures six point seventy-five percent due in two thousand twenty seven [Member]
Debt And Financing Arrangements [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					6.75%			6.75%
Debt instrument, maturity year					2027
Debt Instrument, Face Amount					$ 118
Commercial Paper [Member]
Debt And Financing Arrangements [Line Items]
Lines of credit					5,000
Amount utilized from lines of credit facility					700
Accounts Receivable Securitization Facility [Member]
Debt And Financing Arrangements [Line Items]
Lines of credit					1,600
Amount utilized from lines of credit facility					$ 1,400