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Debt Instrument, Maturity, Month and Year

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Period remaining until debt instruments mature.

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Debt Instrument Unamortized Discount And Debt Issuance Costs

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Amount of minimum total shareholders' equity, excluding accumulated other comprehensive earnings / (losses) and the cumulative effects of an changes in accounting principles, that must be maintained in order to maintain in compliance of the debt covenant.

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Total shareholders' equity, excluding accumulated other comprehensive earnings / (losses)

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

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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

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- Definition

Face (par) amount of the original debt instrument that was repurchased.

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No definition available.

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- Definition

Weighted average interest rate of debt outstanding.

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

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Amount of the cost of borrowed funds accounted for as interest expense.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Identification of whether the entity has been in compliance with any credit facility debt covenants during the period.

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Description of the conditions for borrowing under the credit facility including the nature of any restrictions.

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Date the credit facility terminates, in CCYY-MM-DD format.

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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

The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

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

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No definition available.

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Debt - Additional Information (Detail) € in Millions, £ in Millions, SFr in Millions							3 Months Ended	9 Months Ended
	Oct. 06, 2015 USD ($)	Jun. 11, 2015 EUR (€)	Mar. 30, 2015 USD ($)	Mar. 20, 2015 USD ($)	Mar. 20, 2015 EUR (€)	Mar. 06, 2015 USD ($)	Mar. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Sep. 21, 2015 CHF (SFr)	Mar. 30, 2015 CHF (SFr)	Mar. 06, 2015 EUR (€)	Mar. 06, 2015 GBP (£)	Dec. 31, 2014 USD ($)	Dec. 31, 2013
Debt Instrument [Line Items]
Revolving credit facility debt covenant								$ 24,600,000,000
Repayment of debt								4,543,000,000	$ 2,524,000,000
Cash tender offer amount				$ 2,500,000,000
Loss on extinguishment of debt								$ (708,000,000)	$ (493,000,000)
Weighted-average interest rate								3.50%						4.30%	4.80%
Fair value of total debt								$ 16,874,000,000						$ 18,463,000,000
Carrying value of total debt								16,359,000,000						16,700,000,000
International Subsidiaries
Debt Instrument [Line Items]
Revolving credit facility, maximum borrowing capacity								1,900,000,000						2,100,000,000
Line of credit facility outstanding amount								292,000,000						$ 204,000,000
Revolving Credit Facility, October 11, 2018
Debt Instrument [Line Items]
Revolving credit facility, maximum borrowing capacity								$ 4,500,000,000
Revolving credit facility expiration date								Oct. 11, 2018
Revolving credit facility debt covenant terms								Minimum shareholders' equity of at least $24.6 billion, excluding accumulated other comprehensive earnings / (losses) and the cumulative effects of any changes in accounting principles.
Revolving credit facility debt covenant compliance								At September 30, 2015, we complied with the covenant
Total shareholders' equity, excluding accumulated other comprehensive earnings / (losses)								$ 39,500,000,000
Line of credit facility outstanding amount								$ 0
Tender Offer
Debt Instrument [Line Items]
Loss on extinguishment of debt							$ (708,000,000)
Tender Offer \| 6.500% Notes due in August 2017
Debt Instrument [Line Items]
Debt instrument interest rate				6.50%
Debt instrument repurchased, principal amount				$ 102,000,000
Debt instrument expiration								2017-08
Tender Offer \| 6.125% Notes due in February 2018
Debt Instrument [Line Items]
Debt instrument interest rate				6.125%
Debt instrument repurchased, principal amount				$ 115,000,000
Debt instrument expiration								2018-02
Tender Offer \| 6.125% Notes due in August 2018
Debt Instrument [Line Items]
Debt instrument interest rate				6.125%
Debt instrument repurchased, principal amount				$ 80,000,000
Debt instrument expiration								2018-08
Tender Offer \| 5.375% Notes due in February 2020
Debt Instrument [Line Items]
Debt instrument interest rate				5.375%
Debt instrument repurchased, principal amount				$ 691,000,000
Debt instrument expiration								2020-02
Tender Offer \| 6.500% Notes due in November 2031
Debt Instrument [Line Items]
Debt instrument interest rate				6.50%
Debt instrument repurchased, principal amount				$ 201,000,000
Debt instrument expiration								2031-11
Tender Offer \| 7.000% Notes due in August 2037
Debt Instrument [Line Items]
Debt instrument interest rate				7.00%
Debt instrument repurchased, principal amount				$ 26,000,000
Debt instrument expiration								2037-08
Tender Offer \| 6.875% Notes due in February 2038
Debt Instrument [Line Items]
Debt instrument interest rate				6.875%
Debt instrument repurchased, principal amount				$ 71,000,000
Debt instrument expiration								2038-02
Tender Offer \| 6.875% Notes due in January 2039
Debt Instrument [Line Items]
Debt instrument interest rate				6.875%
Debt instrument repurchased, principal amount				$ 69,000,000
Debt instrument expiration								2039-01
Tender Offer \| 6.500% Notes due in February 2040
Debt Instrument [Line Items]
Debt instrument interest rate				6.50%
Debt instrument repurchased, principal amount				$ 1,143,000,000
Debt instrument expiration								2040-02
Cash Flow Hedges \| Tender Offer \| Interest rate contracts
Debt Instrument [Line Items]
Interest expense				$ 5,000,000
Euro notes
Debt Instrument [Line Items]
Repayment of debt \| €		€ 400
Swiss franc notes
Debt Instrument [Line Items]
Debt instrument, principal amount							694,000,000			SFr 400	SFr 675
Net proceeds from issuance of notes			$ 675,000,000
Discounts and deferred financing costs			2,000,000
Swiss franc notes \| Subsequent Event
Debt Instrument [Line Items]
Debt instrument, principal amount	$ 414,000,000
Net proceeds from issuance of notes	410,000,000
Discounts and deferred financing costs	1,000,000
0.000% Fixed Rate Notes, mature on March 30, 2017
Debt Instrument [Line Items]
Debt instrument, principal amount			$ 180,000,000								SFr 175
Debt instrument, fixed interest rate			0.00%								0.00%
Deb instrument maturity Year								Mar. 30, 2017
0.625% Fixed Rate Notes, mature on December 30, 2021
Debt Instrument [Line Items]
Debt instrument, principal amount			$ 308,000,000								SFr 300
Debt instrument, fixed interest rate			0.625%								0.625%
Deb instrument maturity Year								Dec. 30, 2021
1.125% Fixed Rate Notes, mature on December 30, 2025
Debt Instrument [Line Items]
Debt instrument, principal amount			$ 206,000,000								SFr 200
Debt instrument, fixed interest rate			1.125%								1.125%
Deb instrument maturity Year								Dec. 30, 2025
Euro-denominated notes
Debt Instrument [Line Items]
Debt instrument, principal amount \| €												€ 2,000
Euro-denominated notes \| 6.250% Senior Notes
Debt Instrument [Line Items]
Repayment of debt \| €					€ 850
Debt instrument interest rate				6.25%
Euro-denominated and British pound sterling-denominated notes
Debt Instrument [Line Items]
Debt instrument, principal amount						$ 2,800,000,000	$ 2,800,000,000
Net proceeds from issuance of notes						2,890,000,000
Discounts and deferred financing costs						29,000,000
British pound sterling-denominated notes
Debt Instrument [Line Items]
Debt instrument, principal amount \| £													£ 450
1.000% Fixed rate notes, due March 7, 2022
Debt Instrument [Line Items]
Debt instrument, principal amount						$ 537,000,000						€ 500
Debt instrument, fixed interest rate						1.00%						1.00%	1.00%
Deb instrument maturity Year								Mar. 07, 2022
1.625% Fixed rate notes due , March 8, 2027
Debt Instrument [Line Items]
Debt instrument, principal amount						$ 805,000,000						€ 750
Debt instrument, fixed interest rate						1.625%						1.625%	1.625%
Deb instrument maturity Year								Mar. 08, 2027
2.375% Fixed rate notes, due March 6, 2035
Debt Instrument [Line Items]
Debt instrument, principal amount						$ 805,000,000						€ 750
Debt instrument, fixed interest rate						2.375%						2.375%	2.375%
Deb instrument maturity Year								Mar. 06, 2035
3.875% Fixed rate notes, due March 6, 2045
Debt Instrument [Line Items]
Debt instrument, principal amount						$ 667,000,000						€ 450
Debt instrument, fixed interest rate						3.875%						3.875%	3.875%
Deb instrument maturity Year								Mar. 06, 2045
Fixed Rate Zero Point Six Two Five Percentage Notes Due October Sixth Twenty Twenty
Debt Instrument [Line Items]
Debt instrument, principal amount \| SFr										SFr 135
Debt instrument, fixed interest rate										0.625%
Deb instrument maturity Year								Oct. 06, 2020
Fixed Rate Zero Point Six Two Five Percentage Notes Due October Sixth Twenty Twenty \| Subsequent Event
Debt Instrument [Line Items]
Debt instrument, principal amount	140,000,000
Fixed Rate One Point One Two Five Percentage Notes Due December Twenty First Twenty Twenty Third
Debt Instrument [Line Items]
Debt instrument, principal amount \| SFr										SFr 265
Debt instrument, fixed interest rate										1.125%
Deb instrument maturity Year								Dec. 21, 2023
Fixed Rate One Point One Two Five Percentage Notes Due December Twenty First Twenty Twenty Third \| Subsequent Event
Debt Instrument [Line Items]
Debt instrument, principal amount	$ 274,000,000
Commercial Paper \| Minimum
Debt Instrument [Line Items]
Commercial paper, Maturity period								1 day
Commercial Paper \| Maximum
Debt Instrument [Line Items]
Commercial paper, Maturity period								55 days