This means that the company has recorded $1.4bn of charges on the air tanker programme over the past two years."
Interesting tidbit - Boeing has now managed to write off a number roughly equal to the original 767 total development cost.
Yes, I know there has been significant inflation in the mean time and a billion dollars isn't what it once was, but it does demonstrate just how badly Boeing has lost it's way in the last 30 years.