The possible separation would not include broadcast network NBC nor streaming service Peacock, he added. NBCUniversal's cable networks portfolio includes Bravo, E!, Syfy, Oxygen True Crime and USA Network, as well as news networks MSNBC and CNBC.

The comments come as millions of customers continue to flee the traditional pay TV bundle in favor of streaming. Comcast has been beefing up its streaming service Peacock, which got a boost during the third quarter when it exclusively aired the Summer Olympics in Paris.