The Credit Ratings (ratings) reflect DTRIC's balance sheet strength, which AM Best assesses as strong, as well as its marginal operating performance, limited business profile and appropriate enterprise risk management. The ratings also consider the impact of implicit and explicit support given to DTRIC by Aioi Nissay Dowa Insurance Company Limited (ADI), a member of MS&AD Insurance Group Holdings, Inc. ADI has an FSR of A+ (Superior) and is classified under the Financial Size Category of XV ($2 billion or greater).