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Fair Value of Financial Instruments - (Additional Information) (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 11, 2019 | Mar. 31, 2019 | Apr. 23, 2015
--- | --- | --- | --- | ---
4.375% Senior Notes due 2027 |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Interest rate | 4.375% | 4.375% |  |
Long-term debt | $ 300,000 | $ 300,000 |  |
Face value of trades, percentage | 99.00% |  |  |
5.00% Senior Notes due 2023 |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Interest rate | 5.00% |  |  | 5.00%
Long-term debt | $ 300,000 |  |  | $ 300,000
Face value of trades, percentage | 103.00% |  | 99.00% |

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