That is based on missile interceptors only. The funny thing is that we're now deploying lasers that are literally cents on the dollar in terms of cost efficiency. This, however, is countered by the fact that we're now also looking to start expanding the production of various missiles and their components, as Ukraine is showing us that the stockpiles we had were nonviable, ala WWI.
Also, I wouldn't be surprised if next-gen ARMs are fitted with cluster munitions for warheads, given that IADS is showing to be extremely hard to take out otherwise when at least semi-competent.