Scary. It is sometimes no more than an intellectual exercise; how can the court get the result it wants and still have the veneer of jurisprudence.
It's an obnoxious decision. It drips with guile by stating that the detainees are not members of a country with which we are at war. By that logic, if we capture Bin Laden we will have to hold all sorts of hearings about the legality of his detention and his treatment.