v3.26.1
Employee Benefit Plans (Tables)
6 Months Ended
Jun. 30, 2026
Retirement Benefits [Abstract]  
Net Periodic Benefit Costs

Net periodic benefit costs related to the Company’s unfunded supplemental benefit pension plans are summarized as follows:

 

 

Three Months Ended
June 30,

 

 

Six Months Ended
June 30,

 

(in millions)

 

2026

 

 

2025

 

 

2026

 

 

2025

 

Expense:

 

 

 

 

 

 

 

 

 

 

 

 

Service costs

 

$

 

 

$

0.1

 

 

$

 

 

$

0.1

 

Interest costs

 

 

2.0

 

 

 

2.3

 

 

 

4.1

 

 

 

4.7

 

Amortization of net actuarial loss

 

 

0.5

 

 

 

0.4

 

 

 

1.0

 

 

 

0.9

 

 

$

2.5

 

 

$

2.8

 

 

$

5.1

 

 

$

5.7