Supervalu has completed the sale of its Albertsons, Acme, Jewel-Osco, Shaw’s and Star Market stores and related Osco and Sav-on in-store pharmacies to AB Acquisition LLC, an affiliate of a Cerberus Capital Management-led investor consortium, in a stock deal valued at $3.3 billion, including $100 million in cash and $3.2 billion in debt assumption.