The projected benefit obligation was $$360$ million at the beginning of the year. Service cost for the year was $$40$ million. At the end of the year, pension benefits paid by the trustee were $$21$ million and there were no pension$-$related other comprehensive income $)$ accounts requiring amortization. The actuary's discount rate was $5\%.$ The actual return on plan assets was $$20$ million although it was expected to be only $$19$ million.

What was the total pension expense for the year?

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

Pension expense

million