Question: When was the studio behind Guardians of the Galaxy Vol 2 bought by The Walt Disney Company?

full_context: Document 1: List of Walt Disney Animation Studios films: This is a list of films from Walt Disney Animation Studios, an American animation studio headquartered in Burbank, California. It creates animated feature films and is owned by The Walt Disney Company. The studio has produced 56 feature films, beginning with "Snow White and the Seven Dwarfs" (1937)—one of the first full-length animated feature films and the first one made in the United States—and most recently "Moana" (2016). Four feature films are in development, with "" set for release on November 21, 2018, "Frozen 2" on November 27, 2019, "Gigantic" on November 25, 2020, and an untitled film set for a November 24, 2021 release.
Document 2: Kevin Feige: Kevin Feige, p.g.a. ( ; born June 2, 1973) is an American film producer and president of Marvel Studios. The films he has produced have a combined worldwide box office gross of $10 billion.
Document 3: Walt Disney Studios (Burbank): The Walt Disney Studios, in Burbank, California, United States, serves as the corporate headquarters for The Walt Disney Company media conglomerate. Besides housing offices for the company's many divisions, the Walt Disney Studios' 51-acre (20.6 ha) studio lot also contains several sound stages, a backlot, and other production facilities for Walt Disney Studios' motion picture production.
Document 4: Guardians of the Galaxy (film): Guardians of the Galaxy (retroactively referred to as Guardians of the Galaxy Vol. 1) is a 2014 American superhero film based on the Marvel Comics superhero team of the same name, produced by Marvel Studios and distributed by Walt Disney Studios Motion Pictures. It is the tenth film in the Marvel Cinematic Universe. The film was directed by James Gunn, who wrote the screenplay with Nicole Perlman, and features an ensemble cast including Chris Pratt, Zoe Saldana, Dave Bautista, Vin Diesel, Bradley Cooper, Lee Pace, Michael Rooker, Karen Gillan, Djimon Hounsou, John C. Reilly, Glenn Close, and Benicio del Toro. In "Guardians of the Galaxy", Peter Quill forms an uneasy alliance with a group of extraterrestrial misfits who are fleeing after stealing a powerful artifact.
Document 5: Guardians of the Galaxy Vol. 2: Guardians of the Galaxy Vol. 2 is a 2017 American superhero film based on the Marvel Comics superhero team Guardians of the Galaxy, produced by Marvel Studios and distributed by Walt Disney Studios Motion Pictures. It is the sequel to 2014's "Guardians of the Galaxy" and the fifteenth film in the Marvel Cinematic Universe. The film is written and directed by James Gunn and stars an ensemble cast featuring Chris Pratt, Zoe Saldana, Dave Bautista, Vin Diesel, Bradley Cooper, Michael Rooker, Karen Gillan, Pom Klementieff, Elizabeth Debicki, Chris Sullivan, Sean Gunn, Sylvester Stallone, and Kurt Russell. In "Guardians of the Galaxy Vol. 2", the Guardians travel throughout the cosmos as they help Peter Quill learn more about his mysterious parentage.
Document 6: Guardians of the Galaxy Vol. 2 (soundtrack): Guardians of the Galaxy Vol. 2: Awesome Mix Vol. 2 (Original Motion Picture Soundtrack) is the soundtrack album for the Marvel Studios film "Guardians of the Galaxy Vol. 2". Featuring the songs present on Peter Quill's mixtape in the film, the album was released by Hollywood Records on April 21, 2017. A separate film score album, Guardians of the Galaxy Vol. 2 (Original Score), composed by Tyler Bates, was also released by Hollywood Records on the same date.
Document 7: Guardians of the Galaxy (2008 team): The Guardians of the Galaxy are a fictional spacefaring superhero team appearing in American comic books published by Marvel Comics. Dan Abnett and Andy Lanning formed the team from existing and previously unrelated characters created by a variety of writers and artists, with an initial roster of Star-Lord, Rocket Raccoon, Quasar, Adam Warlock, Gamora, Drax the Destroyer and Groot.
Document 8: Walt Disney Pictures: Walt Disney Pictures, Inc. is an American film production company and a subsidiary of Walt Disney Studios, owned by The Walt Disney Company. The division is based at the Walt Disney Studios in Burbank, California, and is the main producer of live-action feature films within the Walt Disney Studios unit. It took on its current name in 1983. Today, in conjunction with the other units of Walt Disney Studios, Walt Disney Pictures is classified as one of Hollywood's "Big Six" film studios. Films produced by Walt Disney Animation Studios and Pixar Animation Studios are also released under this brand.
Document 9: Thor: Ragnarok: Thor: Ragnarok is an upcoming American superhero film based on the Marvel Comics character Thor, produced by Marvel Studios and distributed by Walt Disney Studios Motion Pictures. It is intended to be the sequel to 2011's "Thor" and 2013's "" and the seventeenth film installment of the Marvel Cinematic Universe (MCU). The film is directed by Taika Waititi with a screenplay by Eric Pearson and the writing team of Craig Kyle and Christopher Yost, and stars Chris Hemsworth, Tom Hiddleston, Cate Blanchett, Idris Elba, Jeff Goldblum, Tessa Thompson, Karl Urban, Mark Ruffalo, and Anthony Hopkins. In "Thor: Ragnarok", Thor must defeat the Hulk in a gladiatorial duel in time to save Asgard from Hela and the coming Ragnarök.
Document 10: Marvel Entertainment: Marvel Entertainment, LLC (formerly Marvel Enterprises and Toy Biz, Inc., and marketed and stylized as MARVEL) is an American entertainment company founded in June 1998, merging Marvel Entertainment Group, Inc. and ToyBiz. The company is a wholly owned subsidiary of The Walt Disney Company, and is mainly known for its Marvel Comics, Marvel Animation, and Marvel Television units. Marvel Studios, formerly under the "Marvel" umbrella, became a subsidiary of The Walt Disney Studios, where it develops and produces a shared universe that shares continuity with shows produced by the television unit.
Document 11: Walt Disney Animation Studios: Walt Disney Animation Studios, headquartered at the Walt Disney Studios in Burbank, California, is an American animation studio that creates animated feature films, short films, and television specials for The Walt Disney Company. Founded on October 16, 1923, it is a division of The Walt Disney Studios. The studio has produced 56 feature films, from "Snow White and the Seven Dwarfs" (1937) to "Moana" (2016).
Document 12: Marvel Studios: Marvel Studios, LLC (originally known as Marvel Films from 1993 to 1996) is an American motion picture studio based at The Walt Disney Studios in Burbank, California and is a subsidiary of Walt Disney Studios, itself a wholly owned division of The Walt Disney Company, with film producer Kevin Feige serving as president. Previously, the studio was a subsidiary of Marvel Entertainment until The Walt Disney Company reorganized the companies in August 2015.
Document 13: Walt Disney Studios (division): The Walt Disney Studios is an American film studio, one of the four major businesses of The Walt Disney Company and the main component of its Studio Entertainment segment. The studio, best known for its multi-faceted film division, which is one of Hollywood's major film studios, is based at the eponymous Walt Disney Studios in Burbank, California.
Document 14: Avengers: Infinity War: Avengers: Infinity War is an upcoming American superhero film based on the Marvel Comics superhero team the Avengers, produced by Marvel Studios and distributed by Walt Disney Studios Motion Pictures. It is intended to be the sequel to 2012's "Marvel's The Avengers" and 2015's "" and the nineteenth film installment in the Marvel Cinematic Universe (MCU). The film is directed by Anthony and Joe Russo, with a screenplay by Christopher Markus & Stephen McFeely, and features an ensemble cast that includes Robert Downey Jr., Josh Brolin, Mark Ruffalo, Tom Hiddleston, Chris Evans, Chris Hemsworth, Jeremy Renner, Chris Pratt, Elizabeth Olsen, Sebastian Stan, Benedict Cumberbatch, Paul Bettany, Cobie Smulders, Benedict Wong, Zoe Saldana, Karen Gillan, Vin Diesel, Dave Bautista, Bradley Cooper, Pom Klementieff, Scarlett Johansson, Benicio del Toro, Tom Holland, Anthony Mackie, Chadwick Boseman, Danai Gurira, Paul Rudd, and Don Cheadle. In "Avengers: Infinity War", the Avengers join forces with the Guardians of the Galaxy to confront Thanos, who is trying to amass the Infinity Stones.
Document 15: Untitled Avengers film: The untitled Avengers film is an upcoming American superhero film based on the Marvel Comics superhero team the Avengers, produced by Marvel Studios and distributed by Walt Disney Studios Motion Pictures. It is intended to be the direct sequel to 2018's "", as well as the sequel to 2012's "Marvel's The Avengers" and 2015's "" and the twenty-second film installment in the Marvel Cinematic Universe (MCU). The film is directed by Anthony and Joe Russo, with a screenplay by Christopher Markus & Stephen McFeely, and features an ensemble cast that includes Robert Downey, Jr., Josh Brolin, Mark Ruffalo, Tom Hiddleston, Chris Evans, Chris Hemsworth, Jeremy Renner, Chris Pratt, Elizabeth Olsen, Benedict Cumberbatch, Evangeline Lilly, Karen Gillan, Anthony Mackie, Tom Holland, Zoe Saldana, Dave Bautista, Paul Bettany, Scarlett Johansson, Jon Favreau, Gwyneth Paltrow, Sebastian Stan, Don Cheadle, and Pom Klementieff.
ground_truth: August 2015