Microsoft acquired Nokia's devices and services business in September 2013 to accelerate its growth in the mobile device market. The summary outlines some key risks and uncertainties of the acquisition including realizing expected financial benefits and achieving market share targets. It also highlights potential benefits like gaining Nokia patents and executives assuming key roles at Microsoft. Financial projections estimate the acquisition will have a negative impact on GAAP net income in 2014 and 2015 but turn positive in 2016, while the non-GAAP impact is expected to be neutral in 2015 and positive in 2016.