v3.25.2
Retirement and Postretirement Plans (Tables)
6 Months Ended
Jun. 30, 2025
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]  
Schedule of Defined Benefit Plans Disclosures

The components of net periodic benefit cost (income) for the three months ended June 30, 2025 were as follows:

 

 

Pension

 

 

 

 

 

 

 

 

 

United States of America

 

 

United Kingdom

 

 

 

 

 

 

 

 

 

Bargaining
Plan

 

 

Supplemental
Plan

 

 

Pension
Scheme

 

 

Total
Pension

 

 

Postretirement
Plans

 

Service cost

 

$

2.2

 

 

$

 

 

$

 

 

$

2.2

 

 

$

0.1

 

Interest cost

 

 

6.5

 

 

 

0.2

 

 

 

0.7

 

 

 

7.4

 

 

 

1.1

 

Expected return on plan assets

 

 

(7.5

)

 

 

 

 

 

(0.6

)

 

 

(8.1

)

 

 

(0.7

)

Amortization of prior service cost

 

 

0.3

 

 

 

 

 

 

 

 

 

0.3

 

 

 

(1.5

)

Net Periodic Benefit Cost (Income)

 

$

1.5

 

 

$

0.2

 

 

$

0.1

 

 

$

1.8

 

 

$

(1.0

)

The components of net periodic benefit cost (income) for the three months ended June 30, 2024 were as follows:

 

 

Pension

 

 

 

 

 

 

 

 

 

United States of America

 

 

United Kingdom

 

 

 

 

 

 

 

 

 

Bargaining
Plan

 

 

Salaried
Plan

 

 

Supplemental
Plan

 

 

Pension
Scheme

 

 

Total
Pension

 

 

Postretirement
Plans

 

Service cost

 

$

2.2

 

 

$

0.1

 

 

$

 

 

$

 

 

$

2.3

 

 

$

0.1

 

Interest cost

 

 

6.4

 

 

 

1.0

 

 

 

0.2

 

 

 

0.6

 

 

 

8.2

 

 

 

1.1

 

Expected return on plan assets

 

 

(7.0

)

 

 

(1.1

)

 

 

 

 

 

(0.7

)

 

 

(8.8

)

 

 

(0.7

)

Amortization of prior service cost

 

 

0.3

 

 

 

 

 

 

 

 

 

 

 

 

0.3

 

 

 

(1.5

)

Net remeasurement losses (gains)

 

 

 

 

 

1.0

 

 

 

 

 

 

 

 

 

1.0

 

 

 

 

Net Periodic Benefit Cost (Income)

 

$

1.9

 

 

$

1.0

 

 

$

0.2

 

 

$

(0.1

)

 

$

3.0

 

 

$

(1.0

)

The components of net periodic benefit cost (income) for the six months ended June 30, 2025 were as follows:

 

 

Pension

 

 

 

 

 

 

 

 

 

United States of America

 

 

United Kingdom

 

 

 

 

 

 

 

 

 

Bargaining
Plan

 

 

Supplemental
Plan

 

 

Pension
Scheme

 

 

Total
Pension

 

 

Postretirement
Plans

 

Service cost

 

$

4.4

 

 

$

 

 

$

 

 

$

4.4

 

 

$

0.2

 

Interest cost

 

 

13.0

 

 

 

0.4

 

 

 

1.4

 

 

 

14.8

 

 

 

2.2

 

Expected return on plan assets

 

 

(15.0

)

 

 

 

 

 

(1.2

)

 

 

(16.2

)

 

 

(1.4

)

Amortization of prior service cost

 

 

0.6

 

 

 

 

 

 

 

 

 

0.6

 

 

 

(3.0

)

Net Periodic Benefit Cost (Income)

 

$

3.0

 

 

$

0.4

 

 

$

0.2

 

 

$

3.6

 

 

$

(2.0

)

The components of net periodic benefit cost (income) for the six months ended June 30, 2024 were as follows:

 

 

Pension

 

 

 

 

 

 

 

 

 

United States of America

 

 

United Kingdom

 

 

 

 

 

 

 

 

 

Bargaining
Plan

 

 

Salaried
Plan

 

 

Supplemental
Plan

 

 

Pension
Scheme

 

 

Total
Pension

 

 

Postretirement
Plans

 

Service cost

 

$

4.4

 

 

$

0.3

 

 

$

 

 

$

 

 

$

4.7

 

 

$

0.2

 

Interest cost

 

 

12.8

 

 

 

2.5

 

 

 

0.4

 

 

 

1.2

 

 

 

16.9

 

 

 

2.2

 

Expected return on plan assets

 

 

(14.0

)

 

 

(2.7

)

 

 

 

 

 

(1.4

)

 

 

(18.1

)

 

 

(1.4

)

Amortization of prior service cost

 

 

0.6

 

 

 

 

 

 

 

 

 

 

 

 

0.6

 

 

 

(3.0

)

Net remeasurement losses (gains)

 

 

 

 

 

1.8

 

 

 

 

 

 

 

 

 

1.8

 

 

 

 

Net Periodic Benefit Cost (Income)

 

$

3.8

 

 

$

1.9

 

 

$

0.4

 

 

$

(0.2

)

 

$

5.9

 

 

$

(2.0

)