Business and Summary of Significant Accounting Policies - Store Count by Ownership Type (Details) - Operating Segments - store |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
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|---|---|---|---|---|---|---|---|---|
| Franchisor Disclosure [Line Items] | ||||||||
| Company operated stores | 1,165 | 1,305 | 1,326 | |||||
| Sales and Lease Ownership Excluding RIMCO | ||||||||
| Franchisor Disclosure [Line Items] | ||||||||
| Company operated stores | 1,165 | 1,223 | 1,243 | |||||
| HomeSmart | ||||||||
| Franchisor Disclosure [Line Items] | ||||||||
| Company operated stores | 0 | 82 | 83 | |||||
| Franchised Stores | ||||||||
| Franchisor Disclosure [Line Items] | ||||||||
| Company operated stores | [1] | 699 | 734 | 782 | ||||
| Systemwide Stores | ||||||||
| Franchisor Disclosure [Line Items] | ||||||||
| Company operated stores | 1,864 | 2,039 | 2,108 | |||||
| Progressive | ||||||||
| Franchisor Disclosure [Line Items] | ||||||||
| Company operated stores | [2] | 17,963 | 13,248 | 12,307 | ||||
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