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Financial Instruments - Narrative (Details) - USD ($) | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2020 | Dec. 05, 2019 | Oct. 02, 2019
Derivative [Line Items] |  |  |
Unrealized gain (loss) on derivatives | $ (9,111,000) |  |
Interest Rate Swap |  |  |
Derivative [Line Items] |  |  |
Unrealized gain (loss) on derivatives | (9,524,000) |  |
Secured Debt | Interest Rate Swap |  |  |
Derivative [Line Items] |  |  |
Derivative, notional amount | $ 350,000,000 | $ 350,000,000 |
Secured Debt | Revolving Credit Facility | Term Loan Facility |  |  |
Derivative [Line Items] |  |  |
Debt instrument face amount |  |  | $ 400,000,000

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