postmodernism
If The Maltese Falcon is a work of high Modernism, then The Big Sleep has more in common with Postmodernism, with an obsession with the simulacrum of detective stories, not the quest for truth.
Baz Luhrmann is a divisive director. His unique blend of pop culture references coupled with highly choreographed, hyperbolic sequences can, for some, prove distracting. Certainly, these criticisms are understandable, if not valid.