XML 37 R25.htm IDEA: XBRL DOCUMENT
v3.22.2

Benefit Plans (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2022
Retirement Benefits [Abstract] |
Schedule of Net Periodic Benefit (Income) Cost | Net periodic benefit (income) cost consisted of the following:
| Pension |  | Postretirement |  | Pension |  | Postretirement
| For the Six Months Ended June 30, |  | For the Three Months Ended June 30,
(in millions) | 2022 |  | 2021 |  | 2022 |  | 2021 |  | 2022 |  | 2021 |  | 2022 |  | 2021
Service cost | $ | 32 |  |  | $ | 34 |  |  | $ | 10 |  |  | $ | 10 |  |  | $ | 17 |  |  | $ | 17 |  |  | $ | 5 |  |  | $ | 5 |
Interest cost | 104 |  |  | 93 |  |  | 20 |  |  | 21 |  |  | 52 |  |  | 47 |  |  | 10 |  |  | 10 |
Expected return on plan assets | (247) |  |  | (262) |  |  | (6) |  |  | (8) |  |  | (124) |  |  | (131) |  |  | (3) |  |  | (4) |
Amortization: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss | 48 |  |  | 66 |  |  | 8 |  |  | 14 |  |  | 24 |  |  | 33 |  |  | 4 |  |  | 7 |
Prior service cost (credit) | 3 |  |  | 2 |  |  | (23) |  |  | (15) |  |  | 1 |  |  | 1 |  |  | (11) |  |  | (9) |
Net periodic benefit (income) cost | $ | (60) |  |  | $ | (67) |  |  | $ | 9 |  |  | $ | 22 |  |  | $ | (30) |  |  | $ | (33) |  |  | $ | 5 |  |  | $ | 9 |

X
- References No definition available. + Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration