Since its founding in 1837, Procter & Gamble has become one of the world's largest consumer product manufacturers, generating more than $80 billion in annual sales. It operates with a lineup of leading brands, including more than 20 that generate north of $1 billion each in annual global sales, such as Tide laundry detergent, Charmin toilet paper, Pantene shampoo, and Pampers diapers. Sales outside its home turf represent more than half of the firm's consolidated total.