NEW YORK--(BUSINESS WIRE)--Fitch Ratings has affirmed the Issuer Default Ratings (IDRs) for Las Vegas Sands Corp. (LVS) and Wynn Resorts, Ltd (Wynn) at 'BBB-' and 'BB', respectively. Fitch has also affirmed the IDR for MGM Resorts International (MGM) at 'B+' and MGM's Macau subsidiaries, MGM Grand Paradise S.A. and MGM China Holdings Ltd, at 'BB'. The Rating Outlook for LVS and Wynn's IDRs remains Stable. The Outlook for MGM is Positive. The Outlooks for MGM's Macau subsidiaries have been revis