McDonald's is the world's largest chain of fast food restaurants, serving around 68 million customers daily across 35,000 outlets in 119 countries. McDonald's operates over 35,000 restaurants worldwide, employing more than 1.7 million people. Approximately 15% of McDonald's restaurants are owned and operated by McDonald's directly, while the remainder are franchised. McDonald's has become emblematic of globalization, sometimes referred to as the "McDonaldization" of society, and was one of the first restaurants to consistently offer clean restrooms.