Pension benefits

Other postretirement
benefits

(In millions)

2022

2021

2022

2021

Three months ended June 30

Service cost

$

1

$

1

$

—

$

—

Interest cost

2

2

—

—

Expected return on plan assets

(1

)

(2

)

—

—

Actuarial (gain)

—

—

—

—

Total net periodic benefit costs

$

2

$

1

$

—

$

—

Nine months ended June 30

Service cost

$

3

$

4

$

—

$

—

Interest cost

5

4

1

1

Expected return on plan assets

(5

)

(5

)

—

—

Actuarial (gain)

(1

)

—

—

—

Total net periodic benefit costs

$

2

$

3

$

1

$

1