MX Suggestion: add some formatting to the drill-in view.

erik.bangsund

This formatting would signal to the user what lines were actually used to derive the result.
Here is a mockup:

I highlighted in green the portion that was actually needed to get the result.
The idea would be to make these first two lines bold or something.

erik.bangsund

A suggestion came in that it would be great to show the above in a decision tree-like formula with expand and collapse.