...- Earlier this year, NRG Energy Inc. announced the acquisition of Direct Energy, the North American retail power business of Centrica PLC. NRG is now raising debt to finance that acquisition. - We are affirming our '##+' issuer credit rating on NRG Energy and assigned our '###-' and '##+' issue-level ratings to NRG's $2.93 billion senior secured and senior unsecured debt, respectively. - Our ratings analysis factors in NRG's commitment to use excess cash flow for deleveraging. Specifically, we factor in a debt reduction commitment of about $1.15 billion by year-end 2021. - We expect the transaction to close no earlier than year-end 2020 with an increase in leverage to an estimated 3.8x. We also expect a concomitant improvement in the company's pro forma business risk profile, which we will update at close. Our assessment subsumes our credit opinion on stand-alone NRG Energy and the potential impact on its business and financial risk profiles. - Pro forma for the transaction, NRG will have...