Sony Group Corp. (NYSE: SONY) and Apollo (NYSE: APO) made a $26 billion proposal to buy Paramount Global (Nasdaq: PARA), the media giant that owns CBS and MTV, according to people with knowledge of the matter.

The Paramount Studios in Los Angeles.

The offer from Apollo and Sony was described as a non-binding expression of interest, said the people, who asked not to be identified discussing a preliminary proposal.

Paramount, which is controlled by Shari Redstone, has been weighing a merger proposal from David Ellison, the head of Skydance Media and son of Oracle Corp. (NYSE: ORCL)’s founder.

It’s the latest approach to Paramount by Apollo, a private equity company.