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Note 1. Basis of Presentation Business Description (Details)	Dec. 31, 2015 Brokerage_Offices	Dec. 31, 2015 franchisedandcompanyownedoffices	Dec. 31, 2015 Countries	Dec. 31, 2015	Dec. 31, 2015 employees	Dec. 31, 2014 franchisedandcompanyownedoffices	Dec. 31, 2013 franchisedandcompanyownedoffices	Dec. 31, 2012 franchisedandcompanyownedoffices
Number of International Countries in which Entity Operates \| Countries			109
Number of largest metropolitan areas				50
Franchised and Company Owned
Number of offices \| franchisedandcompanyownedoffices		13,600
Number of Independent Sales Associates					256,800
Company Owned Real Estate Brokerage Services
Number of offices	790	787				727	706	712
Number of Independent Sales Associates					47,000