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v3.23.1

Benefit Plans (Tables) | 6 Months Ended
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Mar. 31, 2023
Retirement Benefits [Abstract] |
Net Pension and Postretirement Cost | Net pension cost included the following components for the three and six-month periods:
| Three Months Ended March 31, |  | Six Months Ended March 31,
(Millions of dollars) | 2023 |  | 2022 |  | 2023 |  | 2022
Service cost | $ | 22 |  |  | $ | 34 |  |  | $ | 46 |  |  | $ | 69 |
Interest cost | 32 |  |  | 19 |  |  | 67 |  |  | 38 |
Expected return on plan assets | (35) |  |  | (46) |  |  | (73) |  |  | (94) |
Amortization of prior service credit | (2) |  |  | (4) |  |  | (3) |  |  | (8) |
Amortization of loss | 15 |  |  | 15 |  |  | 32 |  |  | 31 |
Settlements | 1 |  |  | 1 |  |  | 1 |  |  | 6 |
Net pension cost | $ | 34 |  |  | $ | 18 |  |  | $ | 70 |  |  | $ | 42 |

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- 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
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