According to a report from Business Insider, Licht confirmed that the layoffs would begin in early December, and those laid off will receive a 60 to 90-day notice. He also said that eligible executives that are laid off will still be able to receive their January bonus and severance.
https://www.adweek.com/tvnewser/cnn-to-carry-out-layoffs-in-early-december/518712/