Basis and Summary of Significant Accounting Policies - Store Count by Ownership Type (Details)	Mar. 31, 2015 Store	Dec. 31, 2014 Store
Significant Accounting Policies [Line Items]
Number of retail stores	1,318	1,326
Sales And Lease Ownership Excluding Rimco
Significant Accounting Policies [Line Items]
Number of retail stores	1,235	1,243
HomeSmart
Significant Accounting Policies [Line Items]
Number of retail stores	83	83
Franchise Stores
Significant Accounting Policies [Line Items]
Number of retail stores	790	782
Systemwide Stores
Significant Accounting Policies [Line Items]
Number of retail stores	2,108	2,108