A fair time in the past - WDW DID use to show this data. Saddly, they have broken the working website to the point that this no longer works.
BEST thing to do is to re-confirm directly with MEARS.
I don't use DME (live locally), but someone else checked using that link and the package type indicated that they had DME (don't recall how they said it showed).
I don't use DME (live locally), but someone else checked using that link and the package type indicated that they had DME (don't recall how they said it showed).