The Collaborative International Dictionary of English v.0.48:

details \details\ n.
   confidential information.

   Syn: dope, low-down, poop, inside information.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

details
    n 1: true confidential information; "after the trial he gave us
         the real details" [syn: details, inside information]

Moby Thesaurus II by Grady Ward, 1.0:

61 Moby Thesaurus words for "details":
   brass tacks, bric-a-brac, cameo, catalog, cataloging, chaff,
   character, character sketch, characterization, chicken feed,
   chickenshit, delineation, depiction, description, essential facts,
   essentials, evocation, froth, gimcrackery, graphic account, image,
   imagery, impression, itemization, knickknackery, limning, minutiae,
   particularization, peanuts, photograph, picture, portrait,
   portraiture, portrayal, profile, rendering, rendition,
   representation, rubbish, sketch, small beer, small change,
   specification, the data, the details, the dope, the facts,
   the information, the particulars, the picture, the scoop,
   the score, the specifics, the whole story, trash, trifles, trivia,
   trumpery, vignette, vivid description, word painting