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Pension Postretirement Benefits Plans - Schedule of Health Care Cost Trend Rates on Benefit Obligations (Details)	Dec. 31, 2024	Dec. 31, 2023
U.S. | Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.70%	5.00%
U.S. | Postretirement Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.60%	5.10%
Health care cost trend rate (Pre-65 for U.S.)	9.00%	7.90%
Ultimate trend rate reached in 2035 for U.S. / 2040 for Canada	4.50%	4.50%
Canada | Postretirement Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Discount rate	4.70%	4.70%
Health care cost trend rate (Pre-65 for U.S.)	5.20%	0.00%
Ultimate trend rate reached in 2035 for U.S. / 2040 for Canada	4.10%	4.10%

X

- Definition

Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Health Care Cost Trend Rate

+ References

No definition available.

+ Details

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- Definition

Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (k)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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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

Ultimate trend rate for health care cost for defined benefit postretirement plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (l)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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