http://www.expressindia.com/fullstory.php?newsid=83870
This article says 4.5 billion USD(enough to buy 50+ top of the line F-16s!!).
A good chunk of the military personnel in Saudi Arabia & other Oil rich Sheikhdoms are Pakistanis-both expatriates & Pakistani military personnel on deputation.That AEGIS equipped LCS is one bad enemy to have.