150822-N-LV331-002 BOISE, Idaho (August 22, 2015) Secretary of the Navy (SECNAV) Ray Mabus signs a graphic representation of the future Virginia-class attack submarine USS Idaho (SSN 799) during its ship-naming ceremony at the West Idaho state fair. Virginia-class attack submarines provide the Navy with the capabilities required to maintain the nation's undersea supremacy well into the 21st century with enhanced stealth, sophisticated surveillance capabilities and special warfare enhancements. (U.S. Navy photo by Mass Communication Specialist 2nd Class Armando Gonzales/Released)