A unit of The Boeing Company, Boeing Defense, Space & Security is one of the world's largest space and defense businesses specializing in innovative and capabilities-driven customer solutions. Headquartered in St. Louis, Boeing Defense, Space & Security is a $34 billion business with 68,000 employees worldwide. Boeing Military Aircraft, a unit of IDS, employs approximately 25,000 employees at 10 major locations. Major product categories are Airborne Anti-Submarine Warfare and Intelligence, Surveillance and Reconnaissance; Global Mobility Systems; Global Strike Systems; and Rotorcraft. Boeing's fighter programs are part of the Global Strike Systems organization.