Ahead of its annual fall summit, the National Association of Theater Owners says that eight of the top movie theater chains in North America are committed to invest a combined $2.2 billion in modernizing and upgrading their cinemas over the next three years.

North American movie exhibitors are set to invest $2.2 billion in new theater upgrades to take advantage of Hollywood's overall box office rebound this year. On Thursday, the National Association of Theatre Owners said its members were plowing new money into the theatrical experience over the next three years to continue drawing cinema-goers out of