...S&P Global Ratings assigned its '##' long-term rating to the Tarrant County Cultural Education Facilities Finance Corp., Texas' $201.025 million series 2020 revenue bonds, issued for Cook Children's Medical Center Inc. (Cook Children's). At the same time, we affirmed our '##' long-term rating on the series 2013 and 2014 bonds issued by the Tarrant County Cultural Education Facilities Finance Corp. We also affirmed our '##' long-term rating on the series 2010A bonds and our '##/A-1+' dual rating on the series 2010B weekly variable-rate demand bonds (VRDBs), both issued by the Tarrant County Health Facilities Development Corp. All bonds were issued for Cook Children's Medical Center. The outlook on all ratings, where applicable, is stable. The variable-rate series 2010B bonds, with less than $30 million outstanding, are backed by self-liquidity provided by $866 million in discounted investments ($1.1 billion market value) to guarantee Cook Children's unconditional tender offer to buy back...