Complex sentence: On September 22, The Game announced that "The Documentary 2" would be a double disc album with a total of 38 tracks, detailing to have disc one releasing on October 9,2015 and then disc two releasing on October 16,2015.
Split into simpler sentences: On September 22,2015, The Game announced that "The Documentary 2" was a double disc album with a total of 38 tracks. He also detailed that disc one would be released on October 9,2015, and disc two would be released on October 16,2015.