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Debt and financial instruments.

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Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

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Date the financial instrument was issued in exchange for the original debt being converted in a noncash or part noncash transaction, in CCYY-MM-DD format.

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

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Fair value amount of debt instrument that was repurchased.

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

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Weighted average interest rate of debt outstanding.

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Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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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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The effective interest rate during the reporting period.

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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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The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).

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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, Credit Facilities and Lease Commitments - Additional information (Detail)					1 Months Ended			3 Months Ended			12 Months Ended
	May 26, 2016 USD ($)	May 06, 2016 USD ($)	Mar. 16, 2016 USD ($)	Jan. 27, 2016 USD ($)	Sep. 30, 2016 USD ($)	Jul. 31, 2015 USD ($)	Jun. 30, 2015 USD ($)	Sep. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Aug. 31, 2016 USD ($)	Jul. 01, 2015 USD ($)	Jul. 01, 2015 EUR (€)
Debt and Financial Instruments [Line Items]
Senior notes														$ 1,600,000,000
Loss on extinguishment of debt											$ 153,000,000	$ 130,000,000
Net realized gains on the Retained Share transactions	$ 537,000,000	$ 611,000,000									4,387,000,000
Repayment of debt											1,381,000,000	3,786,000,000	$ 1,029,000,000
Commercial paper outstanding											0	300,000,000
Operating lease rent expense											174,000,000	$ 184,000,000	$ 203,000,000
Commercial Paper
Debt and Financial Instruments [Line Items]
Debt instrument, weighted average interest rate												0.60%
Domestic Line of Credit
Debt and Financial Instruments [Line Items]
Drawing				$ 1,450,000,000								$ 1,450,000,000
Interest rate												1.41%
Line of Credit Facility Amount Outstanding				1,800,000,000							0	$ 1,800,000,000
Net realized gains on the Retained Share transactions											1,250,000,000
Credit facility maximum capacity															$ 1,500,000,000
Foreign Line of Credit
Debt and Financial Instruments [Line Items]
Line of Credit Facility Amount Outstanding											0
Credit facility maximum capacity \| €																€ 200,000,000
Other Line Of Credit
Debt and Financial Instruments [Line Items]
Line of Credit Facility Amount Outstanding											0	25,000,000
Credit facility maximum capacity											271,000,000	$ 307,000,000
Senior Notes
Debt and Financial Instruments [Line Items]
Payments to redeem senior notes					$ 1,000,000,000
Senior Notes \| Other (income) expense, net
Debt and Financial Instruments [Line Items]
Loss on extinguishment of debt								$ 52,000,000
Debt Tender Offer
Debt and Financial Instruments [Line Items]
Loss on extinguishment of debt										$ 130,000,000	101,000,000
Net realized gains on the Retained Share transactions											$ 2,000,000,000
Tender offer date											Mar. 16, 2016
Principal amount of notes exchanged for Retained Share			$ 2,200,000,000	$ 1,450,000,000
Payment to repurchase Notes including accrued and unpaid interest and tender premium						$ 2,900,000,000
Debt Tender Offer \| Purchase Date One
Debt and Financial Instruments [Line Items]
Tender offer date						Jul. 06, 2015
Debt Tender Offer \| Purchase Date Two
Debt and Financial Instruments [Line Items]
Tender offer date						Jul. 21, 2015
1.70% Senior Notes due August 2021
Debt and Financial Instruments [Line Items]
Senior notes														$ 400,000,000
Senior notes, coupon rates														1.70%
Higher rate of debt maturity periods											August 2021
2.60% Senior Notes due August 2026
Debt and Financial Instruments [Line Items]
Senior notes														$ 750,000,000
Senior notes, coupon rates														2.60%
Higher rate of debt maturity periods											August 2026
3.50% Senior Notes due August 2046
Debt and Financial Instruments [Line Items]
Senior notes														$ 450,000,000
Senior notes, coupon rates														3.50%
Higher rate of debt maturity periods											August 2046
1.850% Senior Notes due 2017
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates					1.85%			1.85%
1.850% Senior Notes due 2018
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates					1.85%			1.85%
5.375% Senior Notes due 2018
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates					5.375%			5.375%
4.500% Senior Notes due 2019
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates					4.50%			4.50%
4.250% Senior Notes due 2020
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates					4.25%			4.25%
3.200% Senior Notes due 2023
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates					3.20%			3.20%
0.950% notes due 2016 \| Debt Tender Offer
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates			0.95%
Higher rate of debt maturity periods											May 2016
5.9% Senior Unsecured Notes due 2016
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates					5.90%			5.90%
Higher rate of debt maturity periods											September 2016
Repayment of debt								$ 130,000,000
5.9% Senior Unsecured Notes due 2016 \| Debt Tender Offer
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates			5.90%
Higher rate of debt maturity periods											August 2016
1.85% Notes due 2017
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates											1.85%
1.85% Notes due 2017 \| Debt Tender Offer
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates			1.85%
Higher rate of debt maturity periods											January 2017
5.375% notes due 2018
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates											5.375%
5.375% notes due 2018 \| Debt Tender Offer
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates			5.375%
Higher rate of debt maturity periods											May 2018
1.85% notes due 2018 \| Debt Tender Offer
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates			1.85%
Higher rate of debt maturity periods											June 2018
4.500% notes due 2019 \| Debt Tender Offer
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates			4.50%
Higher rate of debt maturity periods											August 2019
4.25% notes due 2020
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates											4.25%
4.25% notes due 2020 \| Debt Tender Offer
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates			4.25%
Higher rate of debt maturity periods											February 2020
0.95% Senior Unsecured Notes Matured in June 2016
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates									0.95%
Higher rate of debt maturity periods											June 2016
Repayment of debt									$ 190,000,000
5.9% notes due 2016
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates											5.90%
5.9% notes due 2016 \| Debt Tender Offer
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates						5.90%
Higher rate of debt maturity periods												September 2016
Aggregate principal amount of debts repurchased						$ 2,700,000,000
6.625% Debentures due 2028
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates											6.625%
6.625% Debentures due 2028 \| Debt Tender Offer
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates						6.625%
Higher rate of debt maturity periods												February 2028
6.250% Senior Notes due December 2037 \| Debt Tender Offer
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates						6.25%
Higher rate of debt maturity periods												December 2037
3.650% Senior Notes due August 2042 \| Debt Tender Offer
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates						3.65%
Higher rate of debt maturity periods												August 2042
4.500% Senior Notes due June 2043 \| Debt Tender Offer
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates						4.50%
Higher rate of debt maturity periods												June 2043
3.200% Senior Notes due June 2023 \| Debt Tender Offer
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates						3.20%
Higher rate of debt maturity periods												June 2023
2.400% Senior Note due August 2022 \| Debt Tender Offer
Debt and Financial Instruments [Line Items]
Senior notes, coupon rates						2.40%
Higher rate of debt maturity periods												August 2022
Facility terminated \| Domestic Line of Credit
Debt and Financial Instruments [Line Items]
Credit facility maximum capacity															$ 1,500,000,000
Facility terminated \| Foreign Line of Credit
Debt and Financial Instruments [Line Items]
Credit facility maximum capacity \| €																€ 300,000,000
Baxalta Inc
Debt and Financial Instruments [Line Items]
Senior notes							$ 5,000,000,000
Net proceeds distributed to Baxter in connection with separation							$ 4,000,000,000