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v3.22.4

Employee Benefits - Reconciliation of the changes in the benefit obligations and fair value of assets and a statement of the funded status (Details) - Pension Plan - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
U.S. |  |  |  |
Change in projected benefit obligation |  |  |  |
Balance at the beginning of the Period |  | $ 3,164 | $ 3,380 |
Service cost |  | 0 | 0 | $ 0
Interest cost |  | 73 | 57 | 85
Settlements |  | (283) | 0 |
Actuarial (gain) loss |  | (607) | (103) |
Benefit payments |  | (167) | (170) |
Foreign currency impact |  | 0 | 0 |
Balance at the end of the period |  | 2,180 | 3,164 | 3,380
Accumulated benefit obligation at end of year |  | 2,180 | 3,164 |
Change in fair value of plan assets |  |  |  |
Balance at the beginning of the period |  | 2,378 | 2,276 |
Actual return on plan assets |  | (484) | 211 |
Employer contributions |  | 37 | 61 |
Settlements | $ (280) | (283) | 0 |
Benefit payments |  | (167) | (170) |
Foreign currency impact |  | 0 | 0 |
Balance at the end of the period |  | 1,481 | 2,378 | 2,276
Market related value at end of year |  | 1,794 | 2,174 |
Funded status |  | (699) | (786) |
Unrecognized prior-service cost |  | 0 | 0 |
Unrecognized loss |  | 1,305 | 1,551 |
Net amount recognized |  | 606 | 765 |
U.K. |  |  |  |
Change in projected benefit obligation |  |  |  |
Balance at the beginning of the Period |  | 4,919 | 5,406 |
Service cost |  | 1 | 1 | 0
Interest cost |  | 83 | 65 | 88
Settlements |  | 0 | (14) |
Actuarial (gain) loss |  | (1,418) | (292) |
Benefit payments |  | (195) | (189) |
Foreign currency impact |  | (444) | (58) |
Balance at the end of the period |  | 2,946 | 4,919 | 5,406
Accumulated benefit obligation at end of year |  | 2,946 | 4,919 |
Change in fair value of plan assets |  |  |  |
Balance at the beginning of the period |  | 6,246 | 6,652 |
Actual return on plan assets |  | (1,961) | (136) |
Employer contributions |  | 7 | 9 |
Settlements |  | 0 | (14) |
Benefit payments |  | (195) | (189) |
Foreign currency impact |  | (559) | (76) |
Balance at the end of the period |  | 3,537 | 6,246 | 6,652
Market related value at end of year |  | 3,537 | 6,246 |
Funded status |  | 591 | 1,327 |
Unrecognized prior-service cost |  | 35 | 40 |
Unrecognized loss |  | 1,726 | 1,215 |
Net amount recognized |  | 2,352 | 2,582 |
Other |  |  |  |
Change in projected benefit obligation |  |  |  |
Balance at the beginning of the Period |  | 1,531 | 1,625 |
Service cost |  | 0 | 0 | 0
Interest cost |  | 19 | 12 | 19
Settlements |  | 0 | 0 |
Actuarial (gain) loss |  | (322) | 24 |
Benefit payments |  | (45) | (47) |
Foreign currency impact |  | (89) | (83) |
Balance at the end of the period |  | 1,094 | 1,531 | 1,625
Accumulated benefit obligation at end of year |  | 1,079 | 1,504 |
Change in fair value of plan assets |  |  |  |
Balance at the beginning of the period |  | 1,430 | 1,497 |
Actual return on plan assets |  | (284) | 46 |
Employer contributions |  | 15 | 17 |
Settlements |  | 0 | 0 |
Benefit payments |  | (45) | (47) |
Foreign currency impact |  | (83) | (83) |
Balance at the end of the period |  | 1,032 | 1,430 | $ 1,497
Market related value at end of year |  | 1,032 | 1,430 |
Funded status |  | (62) | (101) |
Unrecognized prior-service cost |  | (6) | (6) |
Unrecognized loss |  | 443 | 489 |
Net amount recognized |  | $ 375 | $ 382 |

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- Definition Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (j) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580 + Details
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