Pensions Benefit Plans and Other Postretirement Benefits - Weighted Average Assumptions (Details)	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Pension Benefit Plans. \| U.S.
Weighted average assumptions used to determine pension and accumulated postretirement benefit obligations
Discount rate	5.49%	5.66%
Weighted average assumptions used to determine net periodic pension costs and net postretirement benefit cost
Discount rate	5.66%	5.18%	5.48%
Expected long-term rate of return on assets	5.75%	5.75%	5.75%
Pension Benefit Plans. \| Non-U.S.
Weighted average assumptions used to determine pension and accumulated postretirement benefit obligations
Discount rate	5.80%	5.74%
Rate of compensation increase	3.45%	3.27%
Weighted average assumptions used to determine net periodic pension costs and net postretirement benefit cost
Discount rate	5.74%	5.12%	5.52%
Rate of compensation increase	3.27%	3.24%	3.28%
Expected long-term rate of return on assets	5.12%	5.14%	4.67%
Other Postretirement Benefits Plan \| U.S.
Weighted average assumptions used to determine pension and accumulated postretirement benefit obligations
Discount rate	5.43%	5.70%	5.18%
Weighted average assumptions used to determine net periodic pension costs and net postretirement benefit cost
Discount rate	5.70%	5.10%	5.48%
Other Postretirement Benefits Plan \| Non-U.S.
Weighted average assumptions used to determine pension and accumulated postretirement benefit obligations
Discount rate	4.85%	4.65%	4.65%
Weighted average assumptions used to determine net periodic pension costs and net postretirement benefit cost
Discount rate	4.65%	4.65%	5.15%

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (j)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-5

Reference 2: 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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- Definition

Weighted average rate increase of compensation, used to determine benefit obligation of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (j)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-5

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (k)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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- Definition

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

+ References

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- Definition

Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost 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 5
-Subparagraph (j)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-5

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-8

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (k)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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- Definition

Weighted average rate of compensation increase used to determine net periodic benefit cost of defined benefit plan. Plan includes, but is not limited to, pay-related defined benefit plan.

+ References

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