Defined Benefit Plan, Expected Future Employer Contributions, Funding Threshold Percentage

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- Definition

Defined Benefit Plan, Increase (Decrease) Assumptions Used Calculating Benefit Obligation, Discount Rate

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- Definition

The percent of plan assets invested in Company common stock.

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- Definition

Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.

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Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive 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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- Definition

Amount of contribution expected to be received by defined benefit plan from employer in next fiscal year following 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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- Definition

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.

+ References

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- Definition

Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

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- Definition

Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

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- Definition

Amount of cost for defined contribution plan.

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- Definition

Amount of cost for employer contribution to multiemployer pension plan determined to be individually significant.

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- Definition

Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.

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PENSION AND OTHER POSTRETIREMENT BENEFITS - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Percent of fair value of plan assets invested in Company common stock	0.70%	1.00%
Pension and postretirement benefit obligations	$ 1,226	$ 1,337
Company contributions to defined contribution plans	133	151	$ 137
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Pension and postretirement benefit obligations	1,057	1,130
Actuarial gain (loss)	$ 93	(137)
Basis point increase	0.40%
Underfunded status at year end	$ (1,129)	(1,204)
Accumulated benefit obligation for all defined benefit pension plans	3,480	3,710
Investments, at fair value	2,352	2,507	2,363
Company contributions to multiemployer plans	165	151	177
Pension Benefits \| Fair Value, Recurring
Defined Benefit Plan Disclosure [Line Items]
Investments, at fair value	1,668	1,739
Pension Benefits \| Level 3 \| Fair Value, Recurring
Defined Benefit Plan Disclosure [Line Items]
Investments, at fair value	0	0
Pension Benefits \| Qualified Plan
Defined Benefit Plan Disclosure [Line Items]
Underfunded status at year end	$ (347)	(378)
Funding threshold (in percent)	80.00%
Expected contribution in the next fiscal year	$ 124
Pension Benefits \| Nonqualified Plan
Defined Benefit Plan Disclosure [Line Items]
Expected contribution in the next fiscal year	75
Postretirement Benefits
Defined Benefit Plan Disclosure [Line Items]
Pension and postretirement benefit obligations	138	163
Actuarial gain (loss)	14	11
Underfunded status at year end	(165)	(193)
Investments, at fair value	0	0	0
Expected contribution in the next fiscal year	28
Company contributions to multiemployer plans	$ 215	172	$ 192
United States \| Liability Hedging
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, actual plan asset allocation percentage	65.00%
United States \| Equity securities
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, actual plan asset allocation percentage	26.00%
United States \| Real Estate and Real Assets
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, actual plan asset allocation percentage	7.00%
United States \| Minimum \| Liability Hedging
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocation percentages	60.00%
United States \| Minimum \| Equity securities
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocation percentages	22.00%
United States \| Minimum \| Real Estate and Real Assets
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocation percentages	4.00%
United States \| Maximum \| Liability Hedging
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocation percentages	68.00%
United States \| Maximum \| Equity securities
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocation percentages	30.00%
United States \| Maximum \| Real Estate and Real Assets
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, target plan asset allocation percentages	10.00%
Non-U.S. \| Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Pension and postretirement benefit obligations	$ 31	$ 44