Deadline reports that the filing was made this morning in New York State Supreme Court.
According to Forbes, the 82-year-old media baron has a net worth of about $11 billion. An initial review from Deadline asserts that "that the divorce will not impact Murdoch’s media holdings," however. "New Corp is in the process of spinning off its publishing assets into a separately traded company. Murdoch will control both of these entities."
I will leave you with this gif of Deng attacking the man who threw a pie in her husband's face two years ago, knowing that the world may never witness such an incident again: