Specify the bleed and slug areas in the Document Setup dialog box. The bleed and slug areas are discarded when the document is trimmed to its final page size. Objects outside the bleed or slug area (whichever extends farthest) are not printed.
When printing, you can override the default location for bleed marks in the Bleed And Slug area of the Marks And Bleed area.
Files saved in PostScript file format allow capable post-processing programs to implement their own variable bleed.
The Marks And Bleed area includes the following options: