The 'final' decision was recently made to go ahead with the massive project for this, which is eventually intended to replace the UH60/Blackhawk type platform. Traditional big money defense contractor stuff.

https://en.wikipedia.org/wiki/Bell_MV-75_Cheyenne_II

The military operates more than one type of aircraft. I don't think an MV-75 will fit very well on an FF(X), for example.