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Pensions (Tables)
3 Months Ended
Jun. 30, 2025
Pensions  
Pension Cost

Pension cost included the following components:

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Three months ended June 30, 

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2025

    

2024

Service cost

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$

—

​

$

—

Interest cost

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2.4

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2.3

Expected return on plan assets

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(2.2)

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(2.2)

Amortization of unrecognized net loss

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1.2

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1.2

Net periodic benefit cost

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$

1.4

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$

1.3