That non exclusively was before merger of Fox with Disney.
Merger with Disney happened way back in 2019 and joint agreement still continues. Nothing new in this as many other Disney and its subsidiary company shows or movies have such sharing/ syndication agreements in place across different territories. Also incase of some content produced or co produced by them, they do not own satellite / OTT rights of the same and these r with rival platforms. Reasons vary for each of such agreements not being with Disney