Pension data for David Emerson Enterprises include the following:

Discount rate, $10\%$

$($$ in millions$)$

Projected benefit obligation, January $1$

Projected benefit obligation, December $31$

Accumulated benefit obligation, January $1$

Accumulated benefit obligation, December $31$

Cash contributions to pension fund, December $31$

Benefit payments to retirees, December $31$

Required:

Assuming no change in actuarial assumptions and estimates, determine the service cost component of pension expense for the year ended December $31.$

Note: Enter your answer in millions $($i$.$e$.,10,000,000$ should be entered as $10).$

Service cost

million