Walgreens Boots Alliance, Inc. is a holding company. The Company operates through three segments: Retail Pharmacy USA, Retail Pharmacy International and Pharmaceutical Wholesale. The Retail Pharmacy USA segment consists of the Walgreen Co. (Walgreens) business, which includes the operation of retail drugstores, care clinics and providing specialty pharmacy services. The Retail Pharmacy International segment consists primarily of the pharmacy-led health and beauty retail businesses and optical practices. The Pharmaceutical Wholesale segment consists of equity method investment in AmerisourceBergen. The Company's portfolio of retail and business brands includes Walgreens, Duane Reade, Boots, as well as global health and beauty product brands, including No7, NICE!, Soap & Glory, Liz Earle, Finest Nutrition, Botanics, Well Beginnings, Sleek MakeUP and YourGoodSkin.