v3.7.0.1

Basis and Summary of Significant Accounting Policies - Assets Held for Sale (Details) $ in Thousands			6 Months Ended
	May 13, 2016 USD ($) Store	Jan. 29, 2016 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)	Dec. 31, 2016 USD ($)
Significant Accounting Policies [Line Items]
Assets Held for Sale			$ 12,054		$ 8,866
Proceeds from divestiture of businesses			$ 948	$ 34,968
Proceeds from sales of building		$ 13,600
Disposal Group, Held-for-sale, Not Discontinued Operations | HomeSmart
Significant Accounting Policies [Line Items]
Disposal group, number of stores | Store	82
Proceeds from divestiture of businesses	$ 35,000
Loss on disposal				4,200
Business exit costs				1,400
Building | Other operating expense (income), net
Significant Accounting Policies [Line Items]
Gain on sale of corporate office building				$ 11,100

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Disposal Group, Number of Stores

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Amount classified as assets attributable to disposal group held for sale or disposed of.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.

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