Write a company profile for AAR Corp by emphasizing on below. The company profile should provide an overview of the companys core characteristics:$-$The corporations mission, vision, and values, including the industry it operates in$-$The activities the corporation performs and the products it results in$-$Business segments and geographic scope served by the corporation$-$The organizational structure of the corporation$-$The size and recent performance of the corporation$-$Recent developments involving the corporation