Share-Based Compensation Arrangement by Share-Based Payment Award, Participant Contribution Amount Per Month

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- Definition

Share-Based Compensation Arrangement by Share-Based Payment Award, Participant Purchase Period

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- Definition

Share-Based Compensation Arrangement by Share-Based Payment Award, Participant Saving Period

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- Definition

Share-Based Compensation Arrangement by Share-Based Payment Award, Performance Condition, Percentage

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- Definition

Share-Based Compensation Arrangement by Share-Based Payment Award, Weighted Average Purchase Price

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Volatility Assumption, Number Of Months In Historical Sample

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Discount rate from fair value on purchase date that participants pay for shares.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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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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Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

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Number of shares purchased for issuance under share-based payment arrangement.

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Share-based compensation - Narrative (Details) € / shares in Units, $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) $ / shares shares	Dec. 31, 2023 EUR (€) € / shares shares	Dec. 31, 2023 GBP (£) shares	Dec. 31, 2022 € / shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 € / shares	Dec. 31, 2021 USD ($) $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Percentage of shares reserved for sale	10.00%	10.00%	10.00%		10.00%		10.00%
Performance shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period	3 years	3 years	3 years
Weighted average grant date fair value (in usd per share) \| (per share)	$ 48.55	€ 45.57		€ 34.50	$ 36.29	€ 35.40	$ 42.05
Awards vested (in shares) \| shares	2,985,299	2,985,299	2,985,299		3,084,926		2,915,761
Fair value of awards vested	$ 147				$ 123		$ 137
Unrecognized compensation expense	$ 179
Unrecognized compensation expense, remaining weighted average vesting period	1 year 3 months 21 days	1 year 3 months 21 days	1 year 3 months 21 days
Performance shares \| Total shareholder return metric
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Performance conditions, percentage	20.00%	20.00%	20.00%		20.00%		25.00%
Performance shares \| Return on net assets metric
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Performance conditions, percentage	20.00%	20.00%	20.00%		20.00%		25.00%
Performance shares \| Sustainability and diversity metric
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Performance conditions, percentage	15.00%	15.00%	15.00%		15.00%
Performance shares \| Cumulative cash flow metric
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Performance conditions, percentage	45.00%	45.00%	45.00%		45.00%		50.00%
Share option
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized compensation expense	$ 4
Unrecognized compensation expense, remaining weighted average vesting period	1 year 7 months 28 days	1 year 7 months 28 days	1 year 7 months 28 days
Amount participants may save per month		€ 500	£ 500
Participant purchase period	6 months	6 months	6 months
Discount percentage	15.00%	15.00%	15.00%
Stock purchased (in shares) \| shares	86,520	86,520	86,520		402,645		470,001
Purchase price (in usd per share) \| $ / shares	$ 26.82				$ 25.24		$ 25.88
Share option \| Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Participant saving period	3 years	3 years	3 years
Share option \| Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Participant saving period	5 years	5 years	5 years
Share options, 3-year
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Volatility assumption, months in historical sample	37 months	37 months	37 months
Share options, 5-year
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Volatility assumption, months in historical sample	61 months	61 months	61 months