The following data relate to Ramesh Company's defined benefit pension plan: Plan assets at fair value, January 1 Expected return on plan assets Actual return on plan assets Contributions to the pension fund (end of year) Amortization of net loss Pension benefits paid (end of year) Pension expense Required: ($ in millions) $680 68 54 116 12 19 88 Determine the amount of pension plan assets at fair value on December 31. (Enter your answers in millions. Amounts to be deducted should be indicated with a minus sign.) Pension Plan Assets Beginning of the year End of the year