Operator
Operator
Good day, ladies and gentlemen, and welcome to the Armstrong World Industries, Inc. Fourth Quarter 2013 Earnings Conference Call. At this time all participants are on a listen-only mode. Later we will conduct a question-and-answer session and instructions will be given at that time. (Operator Instructions). As a reminder this call may be recorded. I will now introduce your host for today's conference, Tom Waters, Vice President of Treasury and Investor Relations. You may begin.