In an official press release that was issued by the company on November 15th. It was stated that the board of directors approved an increase in the value of $15 billion to the stock buyback program, This article contains all of the details about this and an insightful analysis of the consequences of this move.
https://www.fool.com/investing/2018/11/17/intel-adds-15-billion-to-buyback-program.aspx