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Marathon Petroleum Corp

For the period ended Mar 31, 2025. Filed May 6, 2025.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2025 · Filed May 6, 2025

MPC$389.55-0.1%Stored close · as of Nov 10, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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20. Accumulated Other Comprehensive Income (Loss)

  1. Accumulated Other Comprehensive Income (Loss)

The following table shows the changes in accumulated other comprehensive income (loss) by component. Amounts in parentheses indicate debits.

(Millions of dollars)Pension BenefitsOther BenefitsOtherTotal
Balance as of December 31, 2023$(261)$129$1$(131)
Other comprehensive income (loss) before reclassifications, net of tax of $(1)2(1)(3)(2)
Amounts reclassified from accumulated other comprehensive loss:
Amortization of prior service credit(a)(8)(5)—(13)
Amortization of actuarial loss(a)1——1
Tax effect11—2
Other comprehensive loss(4)(5)(3)(12)
Balance as of March 31, 2024$(265)$124$(2)$(143)
(Millions of dollars)Pension BenefitsOther BenefitsOtherTotal
Balance as of December 31, 2024$(235)$122$(1)$(114)
Other comprehensive income before reclassifications, net of tax of $253—8
Amounts reclassified from accumulated other comprehensive loss:
Amortization of prior service credit(a)(2)(6)—(8)
Amortization of actuarial loss(a)4——4
Tax effect—1—1
Other comprehensive income (loss)7(2)—5
Balance as of March 31, 2025$(228)$120$(1)$(109)

(a)These accumulated other comprehensive loss components are included in the computation of net periodic benefit cost. See Note 21.

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.