Congressional Budget Office Cost Estimate: H.R. 2647: National Defense Authorization Act for Fiscal Year 2010 [June 22, 2009] [open pdf - 75KB]
This Congressional Budget Office Cost Estimate for the National Defense Authorization Act for Fiscal Year 2010, "would authorize appropriations totaling $681 billion for fiscal year 2010 for the military functions of the Department of Defense (DoD), for certain activities of the Department of Energy (DOE), and for other purposes. That total includes $130 billion for the cost of overseas contingency operations, primarily in Iraq and Afghanistan. In addition, H.R. 2647 would prescribe personnel strengths for each active-duty and selected reserve component of the U.S. armed forces. CBO estimates that appropriation of the authorized amounts would result in outlays of $671 billion over the 2010-2014 period."
Congressional Budget Office: http://cbo.gov