The two DTSs are not equivalent.

DTS1 starts at dts1214a.xsd
DTS2 starts at dts1214b.xsd

The diff path is:

[EvChange] Item: NumberDimension with Item: NumberDimension
   [EvConceptAttribute] Attribute: xbrldt:typedDomainRef with ...
       [EvAttributesInequality] Not s-equal2 attributes.