STOCKHOLDERS' EQUITY - Tax Benefit (Expense) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items]
Tax benefit from income taxes related to other comprehensive income (loss) items	$ 20	$ 2	$ 38
Pension and other post-employment benefit plans
Accumulated Other Comprehensive Income (Loss) [Line Items]
Tax benefit from income taxes related to other comprehensive income (loss) items	0	11	26
Derivative instruments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Tax benefit from income taxes related to other comprehensive income (loss) items	$ 20	$ (9)	$ 12

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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+ Details

- Definition

Amount of tax expense (benefit) allocated to other comprehensive income (loss).

+ References

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+ Details