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Pension and Other Post-Retirement Benefits | 6 Months Ended
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Jun. 30, 2024
Retirement Benefits [Abstract] |
Pension and Other Post-Retirement Benefits | Pension and Other Post-Retirement Benefits The following table sets forth certain disclosures for the Company’s pension and post-retirement plans for the periods indicated:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2024 |  | 2023 |  | 2024 |  | 2023
(in millions) | Pension Benefits |  | Post- Retirement Benefits (2) |  | Pension Benefits |  | Post- Retirement Benefits |  | Pension Benefits |  | Post Retirement Benefits (2) |  | Pension Benefits |  | Post Retirement Benefits
Components of net periodic pension expense (credit):(1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest cost | $ | 1 |  |  | $ | — |  |  | $ | 2 |  |  | $ | — |  |  | $ | 2 |  |  | $ | — |  |  | $ | 3 |  |  | $ | — |
Expected return on plan assets | (4) |  |  | — |  |  | (3) |  |  | — |  |  | (8) |  |  | — |  |  | (7) |  |  | — |
Amortization of net actuarial loss | 1 |  |  | — |  |  | 1 |  |  | — |  |  | 2 |  |  | — |  |  | 3 |  |  | — |
Net periodic (credit) expense | $ | (2) |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | (4) |  |  | $ | — |  |  | $ | (1) |  |  | $ | — |
(1)Amounts are included in General and administrative expense on the Consolidated Statements of Income and Comprehensive Income. (2)Post-retirement benefits balances round to zero The Company expects to contribute $1 million to its post-retirement plan to pay premiums and claims for the fiscal year ending December 31, 2024. The Company does not expect to make any contributions to its pension plan in 2024.

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