Employee Benefits - Pension Plans Narrative (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
May 31, 2023	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Percentage of the Company's projected benefit obligation		86.00%	86.00%
Pension Plan \| U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Plans with PBO in excess of plan assets, PBO		$ 2,100	$ 2,000
Plans with ABO in excess of the fair value of plan assets, ABO		2,100	2,000
Plans with ABO in excess of the fair value of plan assets, fair value of plan assets		1,500	1,400
Non-cash settlement charge		0	0	$ 0
Pension Plan \| U.K.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Plans with PBO in excess of plan assets, PBO		100	110
Plans with ABO in excess of the fair value of plan assets, ABO		100	110
Plans with ABO in excess of the fair value of plan assets, fair value of plan assets		88	82
Non-cash settlement charge		0	0	0
Pension Plan \| Other
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Plans with PBO in excess of plan assets, PBO		1,100	1,000
Plans with ABO in excess of the fair value of plan assets, ABO		213	210
Plans with ABO in excess of the fair value of plan assets, fair value of plan assets		165	161
Plans with PBO in excess of plan assets, plan assets		1,000	900
Non-cash settlement charge	$ 27	$ 0	$ 0	$ 27

Represents the percentage of the company's total pension obligations represented within the tables provided.

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- Definition

Amount of plan asset for defined benefit pension plan with projected benefit obligation in excess of plan assets.

+ References

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- Definition

Amount of projected benefit obligation for defined benefit pension plan with projected benefit obligation in excess of plan assets.

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- Definition

Amount of accumulated benefit obligation for defined benefit plan with accumulated benefit obligation in excess of plan assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 17
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480482/715-20-55-17

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount of plan asset for defined benefit plan with accumulated benefit obligation in excess of plan assets.

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- Definition

Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 3A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480535/715-20-45-3A

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- Definition

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.

+ References

No definition available.

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