The Dayton-Hudson Corporation opened the first SuperTarget -or SuperT- store in Omaha, Nebraska in March 1995. The average size of today's SuperT is 174,000 square feet. 
Graphic from

A Salt Lake City, Utah SuperT sporting the original store logo. It was updated in 2006.
Photo from Wikipedia / "CaldorWards4"

San Antonio's WONDERLAND OF THE AMERICAS mall and its SuperT, which was added to the circa-1961 center in 2002-2003. The store was physically built into the shopping hub but did not connect to its interior mallway. Its only entries are along the northern side of the store.