Church & Dwight Co. is reviewing its media agency relationship after a decade with WPP's Maxus, spending over $200 million annually on advertising, with a significant portion allocated to digital platforms. The company, known for brands like Arm & Hammer and Trojan, reported a 3.2% increase in worldwide net sales to $3,298 million in 2014, while expressing uncertainty about the returns on digital investments. Audience analysis indicates a focus on specific demographics, particularly men aged 18-34 for its Trojan brand, emphasizing effective advertising strategies across diverse media channels.