The Jennings Group reacquired 4 million of its shares at $66 per share as treasury stock. Last year, for the first time, Jennings sold 2 million treasury shares at $67 per share. If Jennings now sells the remaining 2 million treasury shares at $63 per share, by what amount will retained earnings decline? (Enter your answer in millions (i.e., 10,000,000 should be entered as 10).) Retained earnings will decline by million