Description of minimum financial levels (for example, tangible net worth and working capital) and achievement of certain financial ratios (for example, working capital ratio and debt service coverage ratio), and adherence to certain clauses which generally require or restrict certain actions (for example, entering into a debt arrangement with equal or greater seniority, and selling or discontinuing a certain business segment or material subsidiary) to be in compliance with the covenant clauses of the debt agreement. May also include a discussion of the adverse consequences that would result if the entity violates or fails to satisfy the covenants.

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

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The average effective interest rate during the reporting period.

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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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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Represents the aggregate of total long-term debt, including current maturities and short-term debt.

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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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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 fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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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 and 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 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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Amount of long-term debt classified as other.

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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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Carrying value as of the balance sheet date of the portion of long-term, uncollateralized debt obligations due within one year or the normal operating cycle, if longer.

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Carrying value as of the balance sheet date of uncollateralized debt obligation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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Debt instrument redemption period.

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Line of credit facility covenant terms maximum leverage ratio.

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Debt - Additional Information (Detail) ¥ in Billions	1 Months Ended	9 Months Ended
Debt - Additional Information (Detail) ¥ in Billions	Mar. 31, 2015 USD ($)	Sep. 30, 2016 USD ($) Ratio	Sep. 30, 2015 USD ($)	Sep. 30, 2016 JPY (¥)	Dec. 31, 2015 USD ($)	Jun. 24, 2015 USD ($)
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes		$ 8,950,000,000
Other debt, debt discount and issuance costs and fair value adjustments		34,200,000
Payments on term loan		700,000,000	$ 150,000,000
Proceeds from senior notes	$ 7,650,000,000
Estimated fair value of Senior Notes and term loan		$ 9,305,000,000
Senior Credit Facility [Member]
Debt Instrument [Line Items]
Leverage ratio description under line of credit facility on financial covenants		Financial covenants under the 2016 and 2014 Credit Agreements include a consolidated indebtedness to consolidated EBITDA ratio of no greater than 5.0 to 1.0 through June 30, 2017, and no greater than 4.5 to 1.0 thereafter.
U.S. Term Loan A [Member]
Debt Instrument [Line Items]
Term loan		$ 1,800,000,000			$ 2,500,000,000
Principal amount, unsecured credit facility						$ 3,000,000,000
Principal payments due on a quarterly basis starting September 30, 2015, during first three years		75,000,000
Principal payments due on a quarterly basis starting September 30, 2015, during fourth year		112,500,000
Principal payments due on a quarterly basis starting September 30, 2015, during fifth year		412,500,000
Payments on term loan		$ 1,200,000,000
Interest rate		1.90%
U.S. Term Loan A [Member] \| 2016 Credit Agreement [Member]
Debt Instrument [Line Items]
Debt instrument term		5 years
Principal amount, unsecured credit facility		$ 3,000,000,000
U.S. Term Loan B [Member]
Debt Instrument [Line Items]
Term loan		675,000,000
Term loan current and non-current		$ 750,000,000
Maturity date of term loan		Sep. 30, 2019
Principal amount, unsecured credit facility		$ 750,000,000
Principal payments due in first anniversary		75,000,000
Principal payments due in second anniversary		75,000,000
U.S. Term Loan B [Member] \| 2016 Credit Agreement [Member]
Debt Instrument [Line Items]
Term loan current		750,000,000
Japan Term Loan [Member]
Debt Instrument [Line Items]
Term loan		$ 116,200,000		¥ 11.7	96,800,000
Maturity date of term loan		May 31, 2018
Estimated fair value of Senior Notes and term loan		$ 115,500,000
Term Loan [Member] \| 2016 Credit Agreement [Member]
Debt Instrument [Line Items]
Debt instrument term		3 years
Principal amount, unsecured credit facility		$ 750,000,000
Multicurrency Revolving Facility [Member]
Debt Instrument [Line Items]
Outstanding Senior Credit Facility		$ 0
Multicurrency Revolving Facility [Member] \| 2016 Credit Agreement [Member]
Debt Instrument [Line Items]
Debt instrument term		5 years
Principal amount, unsecured credit facility		$ 1,500,000,000
Term Loan Through June 24, 2016 [Member] \| 2014 Credit Agreement [Member]
Debt Instrument [Line Items]
Maximum Leverage Ratio \| Ratio		5.0
Thereafter Term Loan [Member] \| 2014 Credit Agreement [Member]
Debt Instrument [Line Items]
Maximum Leverage Ratio \| Ratio		4.5
Thereafter Term Loan [Member] \| 2016 Credit Agreement [Member]
Debt Instrument [Line Items]
Maximum Leverage Ratio \| Ratio		4.5
Term Loan Through June 30, 2017 [Member] \| 2016 Credit Agreement [Member]
Debt Instrument [Line Items]
Maximum Leverage Ratio \| Ratio		5.0
1.450% [Member] \| Due in 2017 [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes					$ 500,000,000
Interest rate of Senior Notes		1.45%		1.45%	1.45%
2.0% [Member] \| Due in 2018 [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes		$ 1,150,000,000			$ 1,150,000,000
Interest rate of Senior Notes		2.00%		2.00%	2.00%
2.70% [Member] \| Due in 2020 [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes		$ 1,500,000,000			$ 1,500,000,000
Interest rate of Senior Notes		2.70%		2.70%	2.70%
3.150% [Member] \| Due in 2022 [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes		$ 750,000,000			$ 750,000,000
Interest rate of Senior Notes		3.15%		3.15%	3.15%
3.550% [Member] \| Due in 2025 [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes		$ 2,000,000,000			$ 2,000,000,000
Interest rate of Senior Notes		3.55%		3.55%	3.55%
4.250% [Member] \| Due in 2035 [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes		$ 500,000,000			$ 500,000,000
Interest rate of Senior Notes		4.25%		4.25%	4.25%
4.450% [Member] \| Due in 2045 [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes		$ 1,250,000,000			$ 1,250,000,000
Interest rate of Senior Notes		4.45%		4.45%	4.45%
3.375% Senior Notes due 2021 [Member]
Debt Instrument [Line Items]
Interest rate of Senior Notes		3.375%		3.375%
Minimum [Member] \| 3.375% Senior Notes due 2021 [Member]
Debt Instrument [Line Items]
Debt instrument redemption period		1 month
Maximum [Member] \| 3.375% Senior Notes due 2021 [Member]
Debt Instrument [Line Items]
Debt instrument redemption period		6 months