"We can provide the same benefits that we're providing now directly to our employees at significantly less cost than we're now paying," Davidson told Wall Street analysts at a conference sponsored by Bear Stearns in New York May 8. "That money would allow us to amortize the withdrawal liability that we would pay to the funds, and would lower our operating ratio to allow us to be even more competitive in the marketplace."
According to SEC filings, ABF estimates it would cost the company $600 to $650 million in "contingent liabilities" to withdraw from the plan, payable over a 10 to 15 year period.
Such a move, however, is likely to be a major sticking point with the International Brotherhood of Teamsters. The National Master Freight Agreement expires in March 2008, and both sides are gearing up for the latest round of talks.
Sorry for not providing entire link,Some of them are so long I tried to get the pertinent paragraphs.Stupid of me though cause I can't find the article where the teamsters denied their terms because it wasn't a lump sum payment but,I did read it.