Three Months Ended March 31,

2024

2023

Service cost

$

(2

)

$

(2

)

Interest cost

(4

)

(4

)

Expected return on plan assets

6

5

Amortization of actuarial loss

(2

)

(2

)

Amortization of prior service gain

—

1

Settlement gain

1

—

Total net periodic pension cost

$

(1

)

$

(2

)

Net gain

$

3

$

—

Amortization of actuarial loss

2

2

Amortization of prior service gain

—

(1

)

Recognition of settlement gain

(1

)

—

Effect of foreign exchange rates

1

(1

)

Benefit recognized in other comprehensive income

5

—

Total changes in plan assets and benefit obligations recognized in other comprehensive income

$

4

$

(2

)