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Share-Based Compensation Plans - Narrative (Details) shares in Millions, $ in Millions	9 Months Ended
	Sep. 30, 2023 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Units granted in period (in shares) | shares	0.7
Aggregate grant date fair value | $	$ 172
Performance Stock Units (PSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Units granted in period (in shares) | shares	0.1
Aggregate grant date fair value | $	$ 24
Market Stock Units (MSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Units granted in period (in shares) | shares	0.1
Aggregate grant date fair value | $	$ 13
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted in period (in shares) | shares	0.1
Aggregate grant date fair value | $	$ 7
Performance Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted in period (in shares) | shares	0.1
Aggregate grant date fair value | $	$ 13

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Grant Date Fair Value

+ References

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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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The number of grants made 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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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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