NEW YORK--(BUSINESS WIRE)--Fitch Ratings has affirmed the ratings for D.R. Horton, Inc. (NYSE: DHI), including the company's Issuer Default Rating (IDR) at 'BB+'. The Rating Outlook has been revised to Positive from Stable. A complete list of rating actions follows at the end of this release. KEY RATING DRIVERS The ratings for DHI reflect the company's successful execution of its business model, steady capital structure, and geographic and product line diversity. The company was an active conso