Complex sentence: This was done in order to unify all of their downstream retail operations under the Petro-Canada banner throughout Canada, as well as to discontinue paying licensing fees for the Sunoco brand from Sunoco Inc. in the United States.
Split into simpler sentences: This was done in order to unify all of their downstream retail operations under the Petro-Canada banner throughout Canada. It also enabled the company to discontinue paying licensing fees for the Sunoco brand from Sunoco Inc. in the United States.