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Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.

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Amount of cost capitalized for award under share-based payment arrangement.

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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 tax benefit for recognition of expense of award under share-based payment arrangement.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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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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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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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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No definition available.

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Number of shares that have been repurchased and retired during the period.

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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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Stockholders’ Equity - Narrative (Details)		1 Months Ended			3 Months Ended				6 Months Ended	9 Months Ended
Stockholders’ Equity - Narrative (Details)	Sep. 21, 2023 USD ($)	Aug. 31, 2024 USD ($) shareholder shares	Apr. 30, 2024 $ / shares shares	Feb. 29, 2024 USD ($) shareholder shares	Sep. 30, 2024 USD ($) shares	Jun. 30, 2024 USD ($)	Mar. 31, 2024 USD ($)	Sep. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) shares	Sep. 30, 2024 USD ($) shares	Sep. 30, 2023 USD ($)	Nov. 30, 2024 USD ($)	Nov. 30, 2023 USD ($)
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock repurchased and retired during period, value					$ 362,000,000	$ 325,000,000	$ 715,000,000
Stock repurchase program, remaining authorized repurchase amount					68,000,000					$ 68,000,000
Dividends					0			$ 0		0	$ 0
Share-based compensation arrangement by share-based payment award, options, exercises in period, intrinsic value										288,000,000	244,000,000
Share-based compensation arrangement by share-based payment award, options, vested in period, fair value										3,000,000	4,000,000
Share-based payment arrangement, nonvested award, cost not yet recognized, amount					478,000,000					$ 478,000,000
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition										1 year 7 months 2 days
Share-based payment arrangement, amount capitalized	$ 39,000,000				(9,000,000)			(41,000,000)		$ (27,000,000)	(41,000,000)
Share-based payment arrangement, expense, tax benefit					$ (29,000,000)			$ (247,000,000)		$ (62,000,000)	$ (247,000,000)
Restricted Stock Units (RSUs) Performance Shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted (in shares) \| shares			586,920							586,920
Granted, weighted average exercise price (in dollars per share) \| $ / shares			$ 36.35
Share-based compensation arrangement by share-based payment award, award requisite service period			2 years 8 months 12 days
Stock Repurchase Program - Nov 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock repurchase program, authorized amount													$ 500,000,000
Repurchase and retirement of common stock (in shares) \| shares									32,804,891
Stock repurchased and retired during period, value									$ 965,000,000
Stock Repurchase Program - Feb 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock repurchase program, authorized amount				$ 1,000,000,000
Repurchase and retirement of common stock (in shares) \| shares				14,395,994
Stock repurchased and retired during period, value				$ 390,000,000
Number of shareholders \| shareholder				3
Stock Repurchase Program - June 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock repurchase program, authorized amount						$ 500,000,000			$ 500,000,000
Repurchase and retirement of common stock (in shares) \| shares					10,782,385					13,069,383
Stock repurchased and retired during period, value					$ 362,000,000					$ 437,000,000
Stock Repurchase Program - June 2024 \| Related Party
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Repurchase and retirement of common stock (in shares) \| shares		3,700,000
Stock repurchased and retired during period, value		$ 117,000,000
Number of shareholders \| shareholder		1
Stock Repurchase Program - November 2024 \| Subsequent Event
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock repurchase program, authorized amount												$ 750,000,000