Restaurant company Inspire Brands announced Friday it was buying Dunkin' Brands, owner of the Dunkin' donut and Baskin-Robbins ice cream chains, for $8.8 billion. Including debt, the transaction will rise to $11.3 billion, the company said in a statement. Inspire already owns the Arby's, Buffalo Wild Wings, Sonic Drive-In and Jimmy John's restaurant chains. jum/mjs/jm