To help put the materiel losses into perspective here is a summary (excerpted from the www.pearlharbor.org Website) of the United States' ships and aircraft damaged during the Japanese attack on Pearl Harbor:
Battleships:
USS Arizona (BB-39) - sunk, total loss, lies at bottom of Pearl Harbor
USS Oklahoma (BB-37) - capsized, total loss
USS West Virginia (BB-48) - sunk, later raised, repaired and rejoined fleet July 1944
USS California (BB-44) - sunk, later raised, repaired and rejoined fleet May 1944
USS Nevada (BB-36) - heavily damaged, grounded, repaired and rejoined fleet December 1942
USS Pennsylvania (BB-38) was in drydock - slightly damaged, repaired and rejoined fleet August 1942
USS Maryland (BB-46) - damaged, repaired and rejoined fleet February 1942
USS Tennessee (BB-43) - damaged, repaired and rejoined fleet March 1942.
Cruisers:
USS Helena (CL-50) - heavily damaged, repaired and rejoined fleet June 1942
USS Honolulu (CL-48) - damaged, repaired and rejoined fleet January 1942
USS Raleigh (CL-7) - heavily damaged, repaired and rejoined fleet July 1942
Destroyers:
USS Cassin (DD-372) - was in drydock - heavily damaged, rebuilt and rejoined fleet February 1944
USS Downes (DD-375) - was in drydock - heavily damaged rebuilt and rejoined fleet November 1943
USS Helm (DD-388) - damaged, continued on patrol, repaired and rejoined fleet January 1942
USS Shaw (DD-373) - in floating drydock - severely damaged and repaired
Minelayers:
USS Oglala (CM-4) - sunk, raised, repaired and rejoined fleet February 1944
Auxiliaries:
Seaplane Tender - USS Curtiss (AV-4) - damaged, repaired and rejoined fleet January 1942
Harbor Tug - USS Sotoyomo (YT-9) - with Shaw - sunk, raised, repaired and rejoined fleet August 1942
USS Utah (AG-16) - capsized, on bottom of Pearl Harbor
Vestal - heavily damaged, beached, refloated, repaired and rejoined fleet February 1942
YFD-2 - sunk, raised, refloated, repaired and rejoined fleet May 1942
Aircraft:
U.S. Navy - 92 lost, 31 damaged.
U.S. Army - 77 lost, 128 damaged.