Walmart Inc. engages in the retail and wholesale operations in various formats worldwide. The company operates through three segments: Walmart U.S., Walmart International, and Sams Club. Walmart.com operates as an online retailer. The Company offers electronics, office supplies, movies, music, books, furniture, apparels, shoes, jewelries, auto and home improvement, video games, health, beauty, gift cards, sports, fitness, grocery, and pet products. Walmart.com serves customers worldwide.