2.4.0.81010 - Disclosure - Organizationtruefalsefalse1false falsefalseD2013Q2YTDhttp://www.sec.gov/CIK0001503518duration2013-01-01T00:00:002013-06-30T00:00:001true 1us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Organization2false 2us-gaap_NatureOfOperationsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00<div style="font-size:10.0pt;font-family:Times New Roman;"> 1.          Organization   Radiation Therapy Services Holdings, Inc. (“Parent”), through its wholly-owned subsidiaries (the “Subsidiaries” and, collectively with the Subsidiaries, the “Company”) develops and operates radiation therapy centers that provide radiation treatment to cancer patients in Alabama, Arizona, California, Florida, Kentucky, Maryland, Massachusetts, Michigan, Nevada, New Jersey, New York, North Carolina, Rhode Island, South Carolina and West Virginia.  The Company also develops and operates radiation therapy centers in Latin America, Central America and the Caribbean. The international centers are located in Argentina, Mexico, Costa Rica, Dominican Republic, Guatemala, and El Salvador. The Company also has affiliations with physicians specializing in other areas including urology and medical, gynecological, and surgical oncology in a number of markets to strengthen the Company’s clinical working relationships and to evolve from a freestanding radiation oncology centric model to an Integrated Cancer Care (“ICC”) model.   </div>falsefalsefalsenonnum:textBlockItemTypenaThe entire disclosure for the nature of an entity's business, the major products or services it sells or provides and its principal markets, including the locations of those markets. If the entity operates in more than one business, the disclosure also indicates the relative importance of its operations in each business and the basis for the determination (for example, assets, revenues, or earnings).Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6003-108592 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Statement of Position (SOP) -Number 94-6 -Paragraph 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. false0OrganizationfalseOrganizationUnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.rtsx.com/role/DisclosureOrganization12