Pape's Case - Many Pages

Pape's Case 2009 HCA 23 (7 July 2009) – High Court Judgments - 231 Pages – There must be some way for the High Court to tell the interested public about its decisions which seek to determine some aspects of the nature of the Australian polity in which we live which is shorter and more succinct than 231 pages. The United States Supreme Court issues summaries. Why can't our High Court ? And why is it necessary that full notice be given of every subordinate argument ?