Loews Corporation is a holding company. The Company, through its subsidiaries, is engaged in commercial property and casualty insurance; operation of offshore oil and gas drilling rigs; transportation and storage of natural gas and natural gas liquids, and operation of a chain of hotels. The Company has five segments consisted of its four individual operating subsidiaries, CNA Financial Corporation (CNA), Diamond Offshore Drilling, Inc. (Diamond Offshore), Boardwalk Pipeline Partners, LP (Boardwalk Pipeline) and Loews Hotels Holding Corporation (Loews Hotels), and the Corporate segment. CNA's insurance products include commercial property and casualty coverages, including surety. CNA's services include risk management, information services, warranty and claims administration. CNA's core business, commercial property and casualty insurance operations include Specialty, Commercial and International lines of business.