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PENSION AND POST-RETIREMENT PLANS (Tables)
3 Months Ended
Mar. 31, 2025
PENSION AND POST-RETIREMENT PLANS  
Schedule of components of net periodic benefit cost and other amounts recognized in Other Comprehensive Income (Loss)

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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)

    

2025

    

2024

    

2025

    

2024

Components of net periodic benefit cost (credit):

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Service cost

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$

1.1

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$

0.9

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$

—

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$

0.1

Interest cost

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2.6

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2.4

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0.3

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0.3

Expected return on plan assets

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(4.4)

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(3.8)

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—

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—

Amortization of net actuarial loss (gain)

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—

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0.1

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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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(0.9)

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(0.9)

Net periodic benefit credit

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$

(0.7)

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$

(0.4)

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$

(0.8)

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$

(0.7)

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