Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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

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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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Amount of unamortized debt discount (premium) and debt issuance costs.

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

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Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities.

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

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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 inflow from the issuance of long-term debt that is not secured by collateral. Excludes proceeds from tax exempt unsecured debt.

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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 uncollateralized debt obligation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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Available uncommitted credit facilities, Net.

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Debt instrument amended and restated date.

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Debt instrument amendment date.

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Debt instrument redemption period.

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Interest on notes payable commencement date.

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Debt - Additional Information (Detail) € in Millions, ¥ in Billions						1 Months Ended	12 Months Ended
	Nov. 15, 2019 USD ($)	Nov. 01, 2019 USD ($)	Dec. 14, 2018 USD ($)	Mar. 19, 2018 USD ($)	Sep. 22, 2017	Jan. 31, 2019 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2019 JPY (¥)	Nov. 30, 2019	Nov. 15, 2019 EUR (€)	Sep. 30, 2016 USD ($)
Debt Instrument [Line Items]
Debt, long-term and short-term, combined amount							$ 8,200,000,000
Aggregate principal amount of Senior Notes							8,000,000,000.0
Other debt and fair value adjustments, total							6,400,000
Debt discount and issuance costs							37,100,000	$ 42,700,000
Proceeds from senior notes	$ 549,200,000			$ 749,500,000			549,200,000	749,500,000
Proceeds from term loans							200,000,000.0	$ 675,000,000.0	$ 192,700,000
Estimated fair value							8,261,200,000
Estimated fair value							8,261,200,000
Available uncommitted credit facilities, Net							$ 45,300,000
Weighted average interest rate for all borrowings, long-term debt							2.90%	3.10%		2.90%
Interest paid on Debt							$ 226,900,000	$ 282,800,000	$ 317,500,000
LIBOR [Member]
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate				0.75%
4.450% Senior Notes due 2045 [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Debt instrument redemption period								1 month
4.450% Senior Notes due 2045 [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Debt instrument redemption period								6 months
Euro Notes [Member]
Debt Instrument [Line Items]
Term loan							1,700,000,000
Euro Notes [Member] \| 1.164% [Member] \| Due in 2027 [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes \| €												€ 500
Term loan							$ 561,300,000
Maturity date of debt instrument							Nov. 15, 2027
Interest rate							1.164%			1.164%		1.164%
Euro Notes [Member] \| 1.414% [Member] \| Due in 2022 [Member]
Debt Instrument [Line Items]
Term loan							$ 561,300,000	$ 571,600,000
Interest rate							1.414%	1.414%		1.414%
Euro Notes [Member] \| 2.425% [Member] \| Due in 2026 [Member]
Debt Instrument [Line Items]
Term loan							$ 561,300,000	$ 571,600,000
Interest rate							2.425%	2.425%		2.425%
Japan Term Loan A [Member]
Debt Instrument [Line Items]
Term loan							$ 106,900,000	$ 105,300,000		¥ 11.7
Maturity date of debt instrument					Sep. 27, 2022		Sep. 27, 2022
Interest rate					0.635%
Amended and restated date of term loan					May 24, 2012
Amendment date of term loan					Oct. 31, 2014
Japan Term Loan B [Member]
Debt Instrument [Line Items]
Term loan							$ 194,700,000	191,700,000		¥ 21.3
Maturity date of debt instrument					Sep. 27, 2022		Sep. 27, 2022
Interest rate					0.635%
Senior Notes [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes				$ 300,000,000.0
Maturity date of debt instrument							Mar. 19, 2023
Interest rate				3.70%
Interest on notes payable commencement date							Sep. 19, 2018
Senior Notes [Member] \| 4.625% [Member]
Debt Instrument [Line Items]
Interest rate											4.625%
Repayments of term loan	$ 500,000,000
Senior Notes [Member] \| 3.375% [Member] \| Due in 2021 [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes							$ 300,000,000.0	$ 300,000,000.0
Interest rate							3.375%	3.375%		3.375%
Senior Notes [Member] \| 3.70% [Member] \| Due in 2023 [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes							$ 300,000,000.0	$ 300,000,000.0
Interest rate							3.70%	3.70%		3.70%
Senior Notes [Member] \| 3.150% [Member] \| Due in 2022 [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes							$ 750,000,000.0	$ 750,000,000.0
Interest rate							3.15%	3.15%		3.15%
Senior Notes [Member] \| 4.250% [Member] \| Due in 2035 [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes							$ 253,400,000	$ 253,400,000
Interest rate							4.25%	4.25%		4.25%
Senior Notes [Member] \| 3.550% [Member] \| Due in 2025 [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes							$ 2,000,000,000.0	$ 2,000,000,000.0
Interest rate							3.55%	3.55%		3.55%
Senior Notes [Member] \| 4.450% [Member] \| Due in 2045 [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes							$ 395,400,000	$ 395,400,000
Interest rate							4.45%	4.45%		4.45%
Debt instrument term							30 years
Multicurrency Revolving Facility [Member] \| 2019 Credit Agreement [Member]
Debt Instrument [Line Items]
Maturity date of debt instrument		Nov. 01, 2024
Debt instrument term		5 years
Principal amount, unsecured credit facility		$ 1,500,000,000
Outstanding borrowings							$ 0
Multicurrency Revolving Facility [Member] \| 2016 Credit Agreement [Member]
Debt Instrument [Line Items]
Principal amount, unsecured credit facility													$ 1,500,000,000
Outstanding borrowings		$ 0
Multi-draw Term Loan Facility \| 2018 Credit Agreement [Member]
Debt Instrument [Line Items]
Maturity date of debt instrument			Dec. 14, 2020
Debt instrument term			2 years
Principal amount, unsecured credit facility			$ 900,000,000.0
U.S. Term Loan C [Member]
Debt Instrument [Line Items]
Term loan								$ 535,000,000.0
Repayments of term loan							735,000,000.0	140,000,000.0
Outstanding borrowings							0
U.S. Term Loan C [Member] \| 2018 Credit Agreement [Member]
Debt Instrument [Line Items]
Outstanding borrowings							$ 0
Proceeds from term loans			$ 675,000,000.0			$ 200,000,000.0
U.S. Term Loan B [Member]
Debt Instrument [Line Items]
Term loan								200,000,000.0
U.S. Term Loan B [Member] \| 2016 Credit Agreement [Member]
Debt Instrument [Line Items]
Repayments of term loan						$ 225,000,000.0
Floating Rate Notes [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes				$ 450,000,000.0
Maturity date of debt instrument							Mar. 19, 2021
Interest on notes payable commencement date							Jun. 19, 2018
Floating Rate Notes [Member] \| Due in 2021 [Member]
Debt Instrument [Line Items]
Aggregate principal amount of Senior Notes							$ 450,000,000.0	$ 450,000,000.0
Japan Term Loan A and Japan Term Loan B [Member]
Debt Instrument [Line Items]
Estimated fair value							300,100,000
Estimated fair value							$ 300,100,000