PowerQuery Help

I think this is possible but I have no idea how to accomplish this.  What I am trying to do is repeat a row.  If you look under, the second screenshot below line description column, you will see headers like Salaires & Wages.  They are always identified as LineSubSequence 0 and maybe this is the key.  Is there a way to make the Salaries and Wages go on every single line blow the subaccounts.

So it would look like this: