1) Disney and Pixar initially signed a $26 million, 3-film contract but later Disney bought Pixar for $7.4 billion following disagreements over contract details.
2) Some of their most successful collaborative films include Toy Story, A Bug's Life, Monsters Inc., Finding Nemo, The Incredibles, Cars, Ratatouille, WALL-E, and Up.
3) The document provides brief summaries of the plots for each of the Disney Pixar animated films.