"Boeing Defense doesn't make a whole lot of surplus cash either"
It does give you economies of scale in the sense that any larger company gains purchasing power and for that matter visibility (and political power) by employing more people.
It does give you economies of scale in the sense that any larger company gains purchasing power and for that matter visibility (and political power) by employing more people.
The Boeing 737NG line is probably their most profitable product overall. That is from Boeing Commercial Aircraft.
Some financials for your reference [1] http://boeing.mediaroom.com/index.php?s=20295&item=128736