The projected benefit obligation was $180 million at the beginning of the year. Service cost for the year was $22 million. At the end of the year, pension benefits paid by the trustee were $12 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 $11 million although it was expected to be only $10 million What was the pension expense for the year? millon Pension expense million