NEW YORK--(BUSINESS WIRE)--Fitch Ratings believes the ratings for CA, Inc. (CA), including the 'BBB+' long-term Issuer Default Rating (IDR), are unaffected by the proposed acquisition of Rally Software Development Corp. (Rally). Total rated debt was approximately $2.3 billion including CA's undrawn $1 billion revolving credit facility (RCF). A full list of current ratings follows at the end of this release. CA announced it entered into a definitive agreement to acquire Rally, a platform softwar