If they don't have money to upgrade the system, where does their $65 million in operating "income" go? I recognize this question could sound facetious, but I'm

If they don't have money to upgrade the system, where does their $65 million in operating "income" go? I recognize this question could sound facetious, but I'm genuinely curious. My guess would be that they probably don't have the autonomy to take their budget and do as they please with it. Do PACER profits just get thrown into some general US gov coffer?