Amount of increase (decrease) in plan assets of defined benefit plan from assets transferred into (from) plan.

No definition available.

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- Definition

Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.

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Amount of contribution received by defined benefit plan from employer which increases plan assets.

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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 contributions received and expected to be received by defined benefit plan from employer in current fiscal year.

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- Definition

Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

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Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status.

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RETIREMENT BENEFIT PLANS - Narrative (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended
	Dec. 31, 2024	Mar. 31, 2026	Dec. 31, 2025
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, expected future employer contributions, current fiscal year		$ 25
Actual contribution to defined benefit pension plans		$ 6
US Pension Plan \| Pension benefits \| US
Defined Benefit Plan Disclosure [Line Items]
Funded status of plan			$ 4
UK Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, benefit obligation			104
UK Pension Plan \| Pension benefits
Defined Benefit Plan Disclosure [Line Items]
Pension plan assets liquidated to invest in an insurance annuity	$ 50
UK Pension Plan \| Pension benefits \| Non-US
Defined Benefit Plan Disclosure [Line Items]
Funded status of plan			27
Defined benefit plan, plan assets, amount			$ 131