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

No definition available.

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- Definition

Amount of (increase) decrease in accumulated benefit obligation of defined benefit plan from effects of settlement and curtailment.

+ References

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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.

+ References

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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
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- Definition

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

+ References

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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

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- Definition

Amount of payment, which decreases plan assets of defined benefit plan, for irrevocable action relieving primary responsibility for benefit obligation and eliminating risk for obligation and assets used to effect settlement. Transaction constituting settlement includes, but is not limited to, making lump-sum cash payment to participant in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contract.

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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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Employee Benefits - Pension Plans Narrative (Details) £ in Millions, $ in Millions	1 Months Ended		12 Months Ended
	May 31, 2023 USD ($)	Nov. 30, 2022 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 GBP (£)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Percentage of the Company's projected benefit obligation			88.00%
U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Settlement expense			$ 170
Non-cash settlement charge			(170)
Pension Plan \| U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Benefits obligations settled		$ 280
Defined benefit plan, plan assets for settlements		$ 280
Plans with PBO in excess of plan assets, PBO			2,200	$ 2,200
Plans with ABO in excess of the fair value of plan assets, ABO			2,200	2,200
Plans with ABO in excess of the fair value of plan assets, fair value of plan assets			1,500	1,500
Settlement expense			0	(170)	$ 0
Non-cash settlement charge			0	170	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			124	114
Plans with ABO in excess of the fair value of plan assets, ABO			124	114
Plans with ABO in excess of the fair value of plan assets, fair value of plan assets			96	93
Settlement expense			0	0	(5)	£ (3)
Non-cash settlement charge			0	0	5	£ 3
Pension Plan \| Other
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Benefits obligations settled	$ 63
Defined benefit plan, plan assets for settlements	63
Plans with PBO in excess of plan assets, PBO			1,000	1,100
Plans with ABO in excess of the fair value of plan assets, ABO			233	220
Plans with ABO in excess of the fair value of plan assets, fair value of plan assets			178	116
Plans with PBO in excess of plan assets, plan assets			900	1,000
Settlement expense	(27)		(27)	0	0
Non-cash settlement charge	$ 27		$ 27	$ 0	$ 0