XML 53 R41.htm IDEA: XBRL DOCUMENT v3.26.1
Employee and Agent Benefits (Tables)
6 Months Ended
Jun. 30, 2026
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, 

​

  ​ ​ ​

2026

  ​ ​ ​

2025

  ​ ​ ​

2026

  ​ ​ ​

2025

​

​

(in millions)

Service cost

​

$

15.2

​

$

15.0

​

$

—

​

$

—

Interest cost

​

 

43.0

​

 

43.7

​

 

0.7

​

 

0.7

Expected return on plan assets

​

 

(45.9)

​

 

(43.1)

​

 

(1.3)

​

 

(1.2)

Amortization of prior service benefit

​

 

(3.8)

​

 

(3.7)

​

 

(0.2)

​

 

(0.3)

Recognized net actuarial (gain) loss

​

 

6.6

​

 

9.1

​

 

(0.5)

​

 

(0.3)

Net periodic benefit cost (income)

​

$

15.1

​

$

21.0

​

$

(1.3)

​

$

(1.1)

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Other postretirement

​

​

Pension benefits

​

benefits

​

​

For the six months ended

​

For the six months ended

​

​

June 30, 

​

June 30, 

​

  ​ ​ ​

2026

  ​ ​ ​

2025

  ​ ​ ​

2026

  ​ ​ ​

2025

​

​

(in millions)

Service cost

​

$

31.5

​

$

29.7

​

$

—

​

$

—

Interest cost

​

 

86.3

​

 

86.8

​

 

1.4

​

 

1.5

Expected return on plan assets

​

 

(91.8)

​

 

(86.0)

​

 

(2.5)

​

 

(2.3)

Amortization of prior service benefit

​

 

(7.5)

​

 

(7.5)

​

 

(0.5)

​

 

(0.6)

Recognized net actuarial (gain) loss

​

 

13.3

​

 

17.4

​

 

(1.0)

​

 

(0.7)

Settlement

​

​

2.6

​

​

—

​

​

—

​

​

—

Net periodic benefit cost (income)

​

$

34.4

​

$

40.4

​

$

(2.6)

​

$

(2.1)

​