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Maximum Performance Multiple at the Completion of the Performance Period Cap If TSR Is Negative

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Minimum Performance Multiple to be Applied to Performance Stock/Units Granted at the Completion of the Performance Period

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Modifier Applied To Performance Based Multiple

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Performance Period for Performance Units

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Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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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 noncash expense for award of restricted stock or unit under share-based payment arrangement.

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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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The highest quantity of shares an employee can purchase under the plan per period.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Intrinsic value of vested award under share-based payment arrangement. Excludes share and unit options.

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No definition available.

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Stock-Based Compensation - Narrative (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		9 Months Ended
	Aug. 31, 2024	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common shares available for grant (in shares)		13,000,000		13,000,000
Stock-based compensation expense		$ 58	$ 57	$ 148	$ 126
Stock Options, SARs and ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense related to stock options, SAR and ESPP grants		8	8	17	20
Unrecognized compensation expense		1		$ 1
Weighted average period over which unrecognized compensation expense will be recognized (in years)				2 months 12 days
Restricted Stock And Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense		396		$ 396
Weighted average period over which unrecognized compensation expense will be recognized (in years)				2 years
Share-based compensation arrangement by restricted stock and restricted stock units compensation cost		39	43	$ 113	95
Intrinsic value released				155	156
Performance Unit
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense		24		$ 24
Weighted average period over which unrecognized compensation expense will be recognized (in years)				1 year 7 months 6 days
Performance period for performance units and shares (in years)				3 years
Minimum performance multiple at the completion of the performance period (as a percent)				0.00%
Maximum performance multiple at the completion of the performance period (as a percent)				200.00%
Maximum performance multiple at the completion of the performance period if TSR is negative (as a percent)				100.00%
Stock-based compensation expense		2	$ 6	$ 9	11
Intrinsic value released				$ 5	$ 10
Performance Unit \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Modifier applied to performance based multiple				(70.00%)
Performance Unit \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Modifier applied to performance based multiple				70.00%
Other Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense related to stock options, SAR and ESPP grants		9		$ 9
Number of shares per employee (in shares)	25
Intrinsic value released		$ 9		$ 9