The Navy estimates its plan to acquire a 22-ship DDG-51 Flight III fleet of Arleigh Burke-class destroyers will cost $56 billion -- $50.2 billion for the ships and $5.8 billion for the new radar -- a previously unreported total sticker price for a project the service is seeking permission from Congress to initiate in fiscal year 2016. The total program could grow by as much as 20 percent if Navy plans to potentially buy an additional five Flight III destroyers...