NEW YORK--(BUSINESS WIRE)--Fitch Ratings has affirmed and assigned the following Recovery Ratings (RRs) to U.S. Retail issuers with 'BB' category Issuer Default Ratings (IDRs): Best Buy Co. --IDR at 'BB'; --Senior unsecured bank credit facility at 'BB'/'RR4'; --Senior unsecured notes at 'BB'/'RR4'. The Rating Outlook is Stable. Liberty Interactive LLC --IDR at 'BB'; --Senior unsecured debt at 'BB'/'RR4'; The Rating Outlook is Stable. QVC Inc. --IDR at 'BB'; --Senior secured debt at 'BBB-'/'RR1'