v3.10.0.1

Quarterly Financial Information (Unaudited) - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Asset Impairment Charges |  |  |  |  |  |  |  |  | $ 20,098 | $ 0 | $ 0
Restructuring Expenses | $ (600) | $ (500) | $ 900 | $ (900) | $ (3,400) | $ (800) | $ (13,500) | $ (300) | $ (1,105) | (17,994) | $ (20,218)
Non-cash provisional income tax benefit |  |  |  |  | 137,000 |  |  |  |  |  |
Remeasurement of net deferred tax liabilities |  |  |  |  | 140,000 |  |  |  |  |  |
Estimated expense from loss of manufacturing deduction and other |  |  |  |  | $ 3,000 |  |  |  |  |  |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | HomeSmart |  |  |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |  |  |
Impairment of long-lived assets to be disposed of |  |  |  |  |  |  |  |  |  | $ 1,100 |

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