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No definition available.

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- Definition

As of the balance sheet date, the aggregate estimated unrecognized future compensation costs for unvested 2007 Stock Incentive Plan shares.

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- Definition

The maximum number of shares authorized to be granted and issued under the 2007 Stock Incentive Plan

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Shares distributed under post employment provisions.

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Number of shares granted to external directors under the 2007 Stock Incentive Plan.

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- Definition

Stock Incentive Plan Extend Term

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- Definition

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

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- Definition

Amount of cost for defined contribution plan.

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- Definition

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

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- Definition

Percentage employer matches of the employee's percentage contribution matched.

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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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Description of service or performance condition required to be met for earning right to award under share-based payment arrangement. Includes, but is not limited to, combination of market, performance or service condition.

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

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Employee Incentive Plans (Narrative) (Details) - USD ($) $ in Millions		3 Months Ended		227 Months Ended
	Feb. 02, 2026	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay		10.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Match		50.00%
Defined Contribution Plan Vesting Period		6 years
401(k) plan contribution expense		$ 3	$ 2
Maximum shares of stock distributable under 2007 Stock Incentive Plan		160,000,000		160,000,000
Shares granted to external directors				170,902
2007 Stock Incentive Plan Compensation Expense		$ 33	$ 31
Stock incentive plan extend term	10 years
Estimated Future 2007 Stock Incentive Plan Compensation Expense		$ 34		$ 34
Post employment shares distribution				5,980,336
Awards Granted On December 31, 2021 Onwards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rights, description		For awards granted on December 31, 2021 onwards, restricted stock units vest and become distributable to participants 20% on each vesting date, which is on or about May 9 of each year
Grants Prior To December 31, 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rights, description		The vesting and distribution of grants prior to December 31, 2021 remain in accordance with the following schedule: (a) 10% on the first vesting date, which is on or about May 9 of each year; and (b) an additional 15% on each of the following six anniversaries of the first vesting.
External Director [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage per year		20.00%
Vesting period		5 years
All Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rights, description		(b) annual awards granted to all directors on December 31 of each year are fully vested and distributed immediately on grant date.