Pension data for David Emerson Enterprises include the following: ($ in millions) Discount rate, 12% Projected benefit obligation, January 1 $ 400 Projected benefit obligation, December 31 520 Accumulated benefit obligation, January 1 355 Accumulated benefit obligation, December 31 470 Cash contributions to pension fund, December 31 205 Benefit payments to retirees, December 31 65 Required: Assuming no change.