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Income Taxes (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Dec. 31, 2018
Income Tax Contingency [Line Items] |  |  |
Effective income tax rate | 27.80% | 22.60% |
Insurance receivable and other noncurrent assets | $ 59,794 |  | $ 64,192
Accrued interest and penalties related to uncertain tax positions | 1,600 |  |
Other Noncurrent Liabilities |  |  |
Income Tax Contingency [Line Items] |  |  |
Unrecognized tax benefits | 13,200 |  |
Deferred Tax Asset |  |  |
Income Tax Contingency [Line Items] |  |  |
Insurance receivable and other noncurrent assets | $ 5,200 |  |

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