Carnival plc is a leisure travel company. The Company's segments include North America, and Europe, Australia & Asia (EAA). Its North America segment includes Carnival Cruise Line, Princess Cruises (Princess), Holland America Line and Seabourn. Its EAA segment includes Costa Cruises (Costa), AIDA Cruises (AIDA), P&O Cruises (the United Kingdom), P&O Cruises (Australia) and Cunard. It also includes Cruise Support segment, which represents its portfolio of port destinations and private islands. In addition to its cruise operations, it owns Holland America Princess Alaska Tours, a tour company in Alaska and the Canadian Yukon. Its tour company owns and operates hotels, lodges, glass-domed railcars and motorcoaches. Its Carnival Cruise Line offers cruises generally from 3 to 8 days with almost all of its ships departing from 16 convenient United States home ports located along the East, Gulf and West coasts, Puerto Rico and Hawaii, as of November 30, 2016.