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Commitments and Contingencies - Additional Information (Details) $ in Thousands |  |  | 106 Months Ended |
--- | --- | --- | --- | ---
Aug. 31, 2017 | Jun. 10, 2016 USD ($) | Dec. 31, 2018 USD ($) a | Mar. 08, 2010 ft²
Loss Contingencies [Line Items] |  |  |  |
Community development related to claim |  |  | $ 220,200 |
Operating Leases, Future Minimum Payments Due |  |  | 189,428 |
Minimum future sublease rentals |  |  | $ 1,200 |
Corporate Office Lease |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Operating Lease, Area of Leased Space | ft² |  |  |  | 258,000
Operating Lease, Additional Area of Leased Space | a |  |  | 72,000 |
Monthly Rent |  |  | $ 900 |
Percentage of Annual Escalations of Lease Rent |  |  | 2.50% |
Operating Leases, Future Minimum Payments Due |  |  | $ 150,600 |
Term of Lease | 12 years |  |  |
OCD vs ICF Emergency |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Loss contingency damages sought value |  | $ 200,800 |  |
Road Home Contract |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Contract term, period |  | 3 years |  |
Contract award, value |  | $ 912,000 |  |

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