Starbucks' global same-store sales, which only includes cafes open at least a year, increased 6.2%, fueled by more visits to its locations.

Starbucks' global same-store sales, which only includes cafes open at least a year, increased 6.2%, fueled by more visits to its locations.

The "turn" in the turnaround is here, according to Niccol, and it's hard to argue with that based on the second-quarter results.