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Employee and Agent Benefits (Tables)
6 Months Ended
Jun. 30, 2024
Employee and Agent Benefits  
Components of Net Periodic Benefit Cost (Income) (Table)

Other postretirement

Pension benefits

benefits

For the three months ended

For the three months ended

June 30, 

June 30, 

    

2024

    

2023

    

2024

    

2023

(in millions)

Service cost

$

14.8

$

13.8

$

$

Interest cost

40.5

 

40.3

 

0.7

 

0.9

Expected return on plan assets

(42.6)

 

(40.9)

 

(1.2)

 

(1.2)

Amortization of prior service benefit

(4.1)

 

(4.2)

 

(0.2)

 

(0.2)

Recognized net actuarial (gain) loss

9.8

 

10.7

 

(0.2)

 

(0.2)

Net periodic benefit cost (income)

$

18.4

$

19.7

$

(0.9)

$

(0.7)

Other postretirement

Pension benefits

benefits

For the six months ended

For the six months ended

June 30, 

June 30, 

    

2024

    

2023

    

2024

    

2023

(in millions)

Service cost

$

29.6

$

27.8

$

$

Interest cost

 

80.8

 

80.0

 

1.5

 

1.7

Expected return on plan assets

 

(85.2)

 

(81.6)

 

(2.3)

 

(2.3)

Amortization of prior service benefit

 

(8.3)

 

(8.4)

 

(0.5)

 

(0.5)

Recognized net actuarial (gain) loss

 

19.4

 

20.5

 

(0.5)

 

(0.4)

Net periodic benefit cost (income)

$

36.3

$

38.3

$

(1.8)

$

(1.5)