CHIEF FINANCIAL OFFICER Defense Budget Overview
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OFFICE OF THE UNDER SECRETARY OF DEFENSE (COMPTROLLER)/CHIEF FINANCIAL OFFICER FEBRUARY 2020 Defense Budget Overview Irreversible Implementation of the National Defense Strategy REVISED MAY 13, 2020 UNITED STATES DEPARTMENT OF DEFENSE FISCAL YEAR 2021 BUDGET REQUEST Preface The Overview Book has been published as part of the President’s Annual Defense Budget for the past few years. From FY 1969 to FY 2005, OSD published the “Annual Defense Report” (ADR) to meet 10 USC section 113 requirements. Subsequently, the Overview began to fill this role. The Overview is one part of an extensive set of materials that constitute the presentation and justification of the President’s Budget for FY 2021. This document and all other publications for this and previous DoD budgets are available from the public web site of the Under Secretary of Defense (Comptroller): http://comptroller.defense.gov. The Press Release and Budget Briefing, often referred to as the “Budget Rollout,” and the Program Acquisition Costs by Weapons System book, which includes summary details on major DoD acquisition programs (i.e., aircraft, ground forces programs, shipbuilding, space systems, etc.) are especially relevant. The website for Performance Improvement tables and charts is http://dcmo.defense.gov/Publications/AnnualPerformancePlanandPerformanceReport.aspx. Other background information can be accessed at www.defense.gov. The estimated cost of this report or study for the Department of Defense is approximately $29,000 for the 2020 Fiscal Year. This includes $13,000 in expenses and $16,000 in DoD labor. Generated on 2020Jan28 RefID: 6-78B6743 i Changes/Revisions as of May 13, 2020 PAGE EXPLANATION OF CHANGE/REVISION PURPOSE 1-10 Update FY 2021 Defense-Wide Review reform opportunities total Revision 2-8 Updated Figure 2.3 Civilians FTE Revision 6-1 Added footnote to OCO for Base Requirements in Figure 6.1 Addition 6-4 Added footnote to OCO for Base Requirements in Figure 6.4 Addition 6-5 Updated the Office of Security Cooperation - Iraq (OSC-I) funding level Revision 8-1 Updated Fourth Estate reform opportunities Revision 8-1 Updated FY 2021 Reform totals Revision 8-1 Updated FY 2021 Defense-Wide Review reform opportunities total Revision Reorganized the bullet on the Air Force is implementing the Pilot Training 8-3 Next Revision 8-3 Updated Army lower priority programs Revision 8-3 Updated the FY 2021 total program eliminations Revision A-3 Updated Table A-4 Combat Force Structure Overview Revision ii Overview – FY 2021 Defense Budget Table of Contents 1. FY 2021 Budget Summary – A Strategy Driven Budget 1-1 Introduction ........................................................................................................................... 1-1 2018 National Defense Strategy ........................................................................................... 1-2 FY 2021 Budget Request Overview ..................................................................................... 1-3 Continues to Strengthen Military Readiness and Invest in the Modernization of a More Lethal Force…………………………………………………………………………………………1-5 Strengthens Alliances, Deepens Interoperability, and Attracts New Partners ...................... 1-9 Reforms the Department for Greater Performance and Accountability .............................. 1-10 Support Our People/Families ............................................................................................. 1-11 Conclusion .......................................................................................................................... 1-13 2. Sustaining Our Forces 2-1 Military Compensation .......................................................................................................... 2-1 Military Housing Privatization Initiative ................................................................................. 2-2 Managing Military Health System ......................................................................................... 2-3 Strengthening Military Families ............................................................................................ 2-6 DoD Civilians ....................................................................................................................... 2-7 3. Achieving a Sustainable Level of Readiness 3-1 Army Readiness ................................................................................................................... 3-2 Navy Readiness ................................................................................................................... 3-4 Marine Corps Readiness ...................................................................................................... 3-6 Air Force Readiness ............................................................................................................. 3-8 Space Force Readiness ..................................................................................................... 3-10 United States Special Operations Command Readiness ................................................... 3-11 Joint Capabilities ................................................................................................................ 3-12 Readiness Reform .............................................................................................................. 3-14 4. Enhancing Lethality 4-1 The Growing Threat.............................................................................................................. 4-1 Power Projection .................................................................................................................. 4-3 Munitions .............................................................................................................................. 4-6 Nuclear Modernization/Nuclear Deterrence ........................................................................ 4-7 Missile Defeat and Defense .................................................................................................. 4-9 Science and Technology .................................................................................................... 4-12 TABLE OF CONTENTS iii Overview – FY 2021 Defense Budget Space and Spaced-Based Systems ................................................................................... 4-12 Cyberspace Activities ......................................................................................................... 4-13 5. Establishing the Space Force 5-1 United States Space Force ................................................................................................... 5-1 Fiscal Year 2021 Budget ...................................................................................................... 5-2 Transitional Budget and Resource Plan ............................................................................... 5-3 6. Overseas Contingency Operations and Emergency 6-1 OCO Categories ................................................................................................................... 6-2 Current Operations ............................................................................................................... 6-2 OCO Functional/Mission Category ....................................................................................... 6-4 7. Audit 7-1 The Department of Defense Consolidated Audit Strategy .................................................... 7-2 Audit Remediation ................................................................................................................ 7-3 Budget .................................................................................................................................. 7-4 Data Analytics ....................................................................................................................... 7-5 8. Reforming Defense 8-1 9. Military Departments 9-1 Army .................................................................................................................................... 9-1 Navy/Marine Corps ............................................................................................................... 9-9 Air Force ............................................................................................................................. 9-19 10. Performance Plan and Annual Performance Report 10-1 Appendix A. Resource Exhibits A-1 Table A-1 DoD Total (Base + OCO/Emergency) Budget by Appropriation Title .................. A-1 Table A-2 DoD Total (Base + OCO/Emergency) Budget by Military Department ................ A-1 Table A-3 DoD Total (Base + OCO/Emergency) Budget by Military Department and Appropriation Title ................................................................................................................ A-1 Table A-4 Combat Force Structure Overview ...................................................................... A-3 Table A-5 Active Component End Strength (in Thousands) ................................................. A-4 Table A-6 Reserve Component End Strength (in Thousands) ............................................. A-4 Table A-7 DoD Base Budget by Appropriation Title ............................................................. A-4 Table A-8 DoD Base Budget by Military Department ........................................................... A-5 Table A-9 DoD OCO Budget by Appropriation Title ............................................................. A-5 Table A-10 DoD OCO Base Budget by Military Department