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Borrowings - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Debt Instrument [Line Items] |  |
Debt and capital lease obligations | $ 200,000 |
Interest Rate Per Annum | 4.29% |
Interest expense | $ 2,600 | $ 2,700
Level 2 |  |
Debt Instrument [Line Items] |  |
Borrowings fair value | 196,800 |
Series E | Senior notes |  |
Debt Instrument [Line Items] |  |
Debt and capital lease obligations | $ 50,000 |
Interest Rate Per Annum | 4.53% |

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