Northwest Airlines Corporation, together with its subsidiaries, engages in the airline transportation of passengers and cargo. It operated domestic and international route networks by serving approximately 240 destinations in 26 countries in North America, Asia, and Europe, as of December 31, 2006. The company, through its subsidiary, develops and markets vacations charter programs that include air transportation, hotel accommodations, and car rentals. It also markets and supports travel packages to destinations in the United States, Canada, Mexico, the Caribbean, Europe, and Asia. As of the above date, Northwest Airlines operated a fleet of 371 aircrafts, consisting of 312 narrow-body...