The number of states the entity operates in as of the balance sheet date.

No definition available.

Name:	us-gaap_NumberOfStatesInWhichEntityOperates
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

Basis and Summary of Significant Accounting Policies - Narrative (Details)	Sep. 30, 2017 state	May 13, 2016 Store
Disposal Group, Held-for-sale, Not Discontinued Operations \| HomeSmart
Significant Accounting Policies [Line Items]
Disposal group, number of stores \| Store		82
Progressive Leasing
Significant Accounting Policies [Line Items]
Number of states in which entity operates \| state	46