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PENSION AND POST-RETIREMENT PLANS
3 Months Ended
Mar. 31, 2026
PENSION AND POST-RETIREMENT PLANS  
PENSION AND POST-RETIREMENT PLANS

15.          PENSION AND POST-RETIREMENT PLANS

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The Company’s pension and post-retirement plans are described in Note 11 to the Consolidated Financial Statements included in Part II, Item 8 of the Company’s Annual Report on Form 10-K for the year ended December 31, 2025. Components of net periodic benefit cost and other amounts recognized in Other Comprehensive Income (Loss) for the qualified pension plans and the post-retirement benefit plans for the three months ended March 31, 2026 and 2025 consisted of the following:

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Pension Benefits

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Post-retirement Benefits

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Three Months Ended March 31, 

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Three Months Ended March 31, 

(In millions)

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2026

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2025

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2026

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2025

Components of Net Periodic Benefit Cost (credit):

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Service cost

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$

1.2

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$

1.1

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$

0.1

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$

—

Interest cost

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2.6

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2.6

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0.2

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0.3

Expected return on plan assets

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(4.4)

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(4.4)

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—

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—

Amortization of net actuarial loss (gain)

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—

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—

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(0.2)

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(0.2)

Amortization of prior service credit

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—

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—

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(0.5)

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(0.9)

Net periodic benefit cost (credit)

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$

(0.6)

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$

(0.7)

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$

(0.4)

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$

(0.8)

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