As someone relatively new to finance, I have a newbie question - how do you know these details? I assume the leveraged buyout made some noise (how else did Musk

As someone relatively new to finance, I have a newbie question - how do you know these details? I assume the leveraged buyout made some noise (how else did Musk get the funding?). Is this public information in some SEC filing somewhere or is this an inside scope/from some journalistic investigation?