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Summary of Significant Accounting Policies - Narrative (Details) - USD ($) | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Jan. 01, 2019 | Dec. 31, 2018
Property, Plant and Equipment [Line Items] |  |  |  |
Accrual for tax uncertainties | $ 0 |  |  | $ 0
Proceeds from insurance settlement, property and business interruption | 5,000,000 | $ 40,000,000 |  |
Lease liabilities | 101,801,000 |  |  |
Right-of-use assets | $ 99,316,000 |  |  |
Minimum | Land, Buildings and Improvements |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Useful life | 5 years |  |  |
Minimum | Furniture, fixtures and equipment |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Useful life | 1 year |  |  |
Maximum | Land, Buildings and Improvements |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Useful life | 40 years |  |  |
Maximum | Furniture, fixtures and equipment |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Useful life | 10 years |  |  |
Accounting Standards Update 2016-02 |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |
Lease liabilities |  |  | $ 101,200,000 |
Right-of-use assets |  |  | $ 99,600,000 |

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