CVS to break up $117 billion business, separating pharmacies from insurance; shares fall ReutersCVS to Split Off Drugstore Business, Ending Its Bigger-Is-Better Era The New York TimesCVS shares plunge 13% after surprise plan to split company Honolulu Star-AdvertiserCVS to split into two companies, in major breakup of its $117 billion healthcare empire CNNCVS Will Break Off Its Namesake Pharmacies WSJ