Moody’s Investors Service and Fitch Ratings have downgraded the senior unsecured and issuer default ratings of The McGraw-Hill Companies, parent of Standard & Poor’s, to below A-level ratings with a negative outlook. The downgrades are largely due to the Department of Justice’s recent lawsuit regarding ratings of collateralized-debt obligations and rating models for non-agency MBS. “The Baa2 rating balances the company’s history of prevailing in its legal defenses against the potentially substantial negative credit effects that could result from adverse litigation or settlement outcomes,” Moody’s said after downgrading McGraw-Hill’s senior unsecured rating from A3 late last week. “In addition, the management focus and direct costs involved in defending litigation may be a persistent drag on the company’s operations over the intermediate term.” Moody’s said...