REPORTING ENTITY	12 Months Ended
Dec. 31, 2013
REPORTING ENTITY	1. REPORTING ENTITY *Nature of Operations* Headquartered in Louisville, Kentucky, Humana is a leading health care company that offers a wide range of insurance products and health and wellness services that incorporate an integrated approach to lifelong well-being. References throughout these notes to consolidated financial statements to “we,” “us,” “our,” “Company,” and “Humana,” mean Humana Inc. and its subsidiaries. We derived approximately 75% of our total premiums and services revenue from contracts with the federal government in 2013, including 15% related to our federal government contracts with the Centers for Medicare and Medicaid Services, or CMS, to provide health insurance coverage for individual Medicare Advantage members in Florida. CMS is the federal government’s agency responsible for administering the Medicare program. *Health Care Reform* The Patient Protection and Affordable Care Act and The Health Care and Education Reconciliation Act of 2010 (which we collectively refer to as the Health Care Reform Law) enacted significant reforms to various aspects of the U.S. health insurance industry. While regulations and interpretive guidance on many provisions of the Health Care Reform Law have been issued to date by the Department of Health and Human Services, or HHS, the Department of Labor, the Treasury Department, and the National Association of Insurance Commissioners, or NAIC, there are certain provisions of the law that will require additional guidance and clarification in the form of regulations and interpretations in order to fully understand the impact of the law on our overall business. Certain significant provisions of the Health Care Reform Law include, among others, mandated coverage requirements, mandated benefits and guarantee issuance associated with commercial medical insurance, rebates to policyholders based on minimum benefit ratios, adjustments to Medicare Advantage premiums, the establishment of federally facilitated or state-based exchanges coupled with programs designed to spread risk among insurers, an annual insurance industry premium-based assessment, and a three-year commercial reinsurance fee. Implementation dates of the Health Care Reform Law began in September 2010 and continue through 2018.

1. REPORTING ENTITY

Nature of Operations

Headquartered in Louisville, Kentucky, Humana is a leading health care company that offers a wide range of insurance products and health and wellness services that incorporate an integrated approach to lifelong well-being. References throughout these notes to consolidated financial statements to “we,” “us,” “our,” “Company,” and “Humana,” mean Humana Inc. and its subsidiaries. We derived approximately 75% of our total premiums and services revenue from contracts with the federal government in 2013, including 15% related to our federal government contracts with the Centers for Medicare and Medicaid Services, or CMS, to provide health insurance coverage for individual Medicare Advantage members in Florida. CMS is the federal government’s agency responsible for administering the Medicare program.

Health Care Reform

The Patient Protection and Affordable Care Act and The Health Care and Education Reconciliation Act of 2010 (which we collectively refer to as the Health Care Reform Law) enacted significant reforms to various aspects of the U.S. health insurance industry. While regulations and interpretive guidance on many provisions of the Health Care Reform Law have been issued to date by the Department of Health and Human Services, or HHS, the Department of Labor, the Treasury Department, and the National Association of Insurance Commissioners, or NAIC, there are certain provisions of the law that will require additional guidance and clarification in the form of regulations and interpretations in order to fully understand the impact of the law on our overall business.

Certain significant provisions of the Health Care Reform Law include, among others, mandated coverage requirements, mandated benefits and guarantee issuance associated with commercial medical insurance, rebates to policyholders based on minimum benefit ratios, adjustments to Medicare Advantage premiums, the establishment of federally facilitated or state-based exchanges coupled with programs designed to spread risk among insurers, an annual insurance industry premium-based assessment, and a three-year commercial reinsurance fee. Implementation dates of the Health Care Reform Law began in September 2010 and continue through 2018.