It's standard practice at any large company to make org changes at least once a year, and is considered mandatory at any that's "struggling"; i.e., not growing, losing money, and/or flopping with high-profile new products or acquisitions. It doesn't necessarily reflect any real change in product mix, day-to-day life for the rank and file, or any high-minded view of how the company ought to be run. It's just what CEOs do to demonstrate that they're "doing something" so they can keep their highly lucrative jobs a while longer. The departure of Elop was expected and is also standard for CEOs of acquired companies at some point from a few months to a few years after the deal closes. So all in all, nothing to see here.