Share-Based Compensation Arrangement By Share-Based Payment Award, Installments

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- Definition

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

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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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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

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- Definition

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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- Definition

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).

+ References

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- Definition

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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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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- Definition

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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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Percentage of vesting of award under share-based payment arrangement.

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Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

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Stock-Related Benefits Plans - Narrative (Details) $ / shares in Units, $ in Millions								9 Months Ended
	Jul. 29, 2024 installment shares	Jul. 24, 2024 installment shares	Jul. 11, 2024	Jun. 27, 2024	Jun. 21, 2024 installment shares	Apr. 25, 2024 installment shares	Mar. 06, 2024 installment shares	Sep. 30, 2024 USD ($) $ / shares shares	Sep. 30, 2023 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested balance (in shares)								12,949,972
Unrecognized stock-based compensation cost for options \| $								$ 72
Granted (in shares)	2,000,000	1,000,000			1,000,000	3,000,000	6,333,333	13,333,000
Quarterly installments \| installment	3	3			3	3
Vesting period						3 years
Forfeited (in shares)								0
Reverse stock split			0.3333	0.3333
Share-based payment arrangement, tranche one
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)							1,333,333
Awards vested (as a percent)								33.33%
Share-based payment arrangement, tranche two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)							5,000,000
Quarterly installments \| installment							12
Awards vested (as a percent)								33.33%
Share-based payment arrangement, tranche three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards vested (as a percent)								33.33%
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)								2,068,462
Granted (in usd per share) \| $ / shares								$ 8.86
Share-based compensation expense \| $								$ 39	$ 31
Unrecognized stock-based compensation cost for options \| $								$ 79
Period to be recognized								2 years 1 month 6 days