Financial Instruments - Carrying Amount and Estimated Fair Values of Financial Instruments (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other current liabilities	Other current liabilities
Commercial paper	$ 189	$ 0
Reported Value Measurement
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	671	703
Credit facilities and bank overdrafts	2	3
Derivative Asset	4	41
Derivative Liability	147	165
Commercial paper	189	0
Reported Value Measurement \| 2024 Euro Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, current	0	552
Reported Value Measurement \| 2025 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	1,000	1,000
Reported Value Measurement \| 2026 Euro Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	855	879
Reported Value Measurement \| 2028 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	398	398
Reported Value Measurement \| 2048 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	787	787
Reported Value Measurement \| 2047 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	495	495
Reported Value Measurement \| 2024 Term Loan Facility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, current	0	270
Reported Value Measurement \| 2027 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	1,211	1,212
Reported Value Measurement \| 2030 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	1,508	1,508
Reported Value Measurement \| 2040 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	772	773
Reported Value Measurement \| 2050 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	1,568	1,569
Reported Value Measurement \| 2026 Term Loan Facility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	594	625
Estimate of Fair Value Measurement
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and Cash Equivalents, Fair Value Disclosure	671	703
Credit facilities and bank overdrafts	2	3
Derivative Asset	4	41
Derivative Liability	147	165
Commercial paper	189	0
Estimate of Fair Value Measurement \| 2024 Euro Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, current	0	549
Estimate of Fair Value Measurement \| 2025 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	946	924
Estimate of Fair Value Measurement \| 2026 Euro Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	821	835
Estimate of Fair Value Measurement \| 2028 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	386	389
Estimate of Fair Value Measurement \| 2048 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	687	678
Estimate of Fair Value Measurement \| 2047 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	384	382
Estimate of Fair Value Measurement \| 2024 Term Loan Facility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, current	0	270
Estimate of Fair Value Measurement \| 2027 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	1,070	1,049
Estimate of Fair Value Measurement \| 2030 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	1,249	1,240
Estimate of Fair Value Measurement \| 2040 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	532	536
Estimate of Fair Value Measurement \| 2050 Notes
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	986	1,029
Estimate of Fair Value Measurement \| 2026 Term Loan Facility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Senior notes, noncurrent	$ 594	$ 625

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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- Definition

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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- Definition

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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