The following is the Nov. 12, 2021, Congressional Research Service report, The Department of Defense (DOD) Budget: An Orientation.
From the report
This report presents a concise but comprehensive description of the Department of Defense (DOD) budget, outlining the agency’s major activities as identified in its annual funding request.
Because of DOD’s size and the scope and scale of its activities, a baseline of information about the agency may be of use to Members of Congress whose focus is on...
https://news.usni.org/2021/11/16/overview-of-department-of-defense-budget-process