From the Document: "This report provides an overview and analysis of FY2020 appropriations for the Department of Homeland Security (DHS). The primary focus of this report is on the funding provided to DHS through the appropriations process. It includes an Appendix with definitions of key budget terms used throughout the suite of Congressional Research Service reports on DHS appropriations. It also directs the reader to other reports providing context for specific component appropriations."
CRS Report for Congress, R46113
Congressional Research Service: https://crsreports.congress.gov/