On a lightly floured surface, roll dough into an 18x12-inch rectangle. Layer with Swiss cheese, ham, cheddar cheese, mozzarella cheese and broccoli to within 1-inch of edges. Sprinkle with garlic powder, basil and pepper. Roll up jelly-roll style, starting with a long side. Seal seams and ends. Place seam side down on a large, sprayed baking sheet. Dust top with flour. Cover with sprayed plastic wrap and let rise 30 minutes. Remove wrap and bake at 375 degrees F. 20 minutes. Cover loosely with foil and bake an additional 20 minutes. Let stand 10 minutes before slicing.