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Derivative Instruments - Narrative (Details) | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2021 USD ($) | Jun. 30, 2021 USD ($) arrangement | Sep. 30, 2020 USD ($) | Sep. 30, 2021 USD ($) | Sep. 30, 2020 USD ($) | Sep. 27, 2021 USD ($) unit | Mar. 29, 2018 USD ($) arrangement | Jul. 22, 2016 USD ($) arrangement
Derivative [Line Items] |  |  |  |  |  |  |  |
Number of in effective swap arrangements | unit |  |  |  |  |  | 5 |  |
Loss on interest rate derivatives | $ 106,000 | $ 5,800,000 | $ 0 | $ 5,866,000 | $ 0 |  |  |
Interest rate swaps |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Derivative notional amount |  |  |  |  |  |  |  | $ 100,000,000
Number of in effective swap arrangements | arrangement |  | 5 |  |  |  |  |  |
Estimated amount to be reclassified within next twelve months as an increase to interest expense |  |  |  | 3,100,000 |  |  |  |
Fair value of derivative assets | 0 |  |  | 0 |  |  |  |
Fair value of derivative liabilities | 1,700,000 |  |  | 1,700,000 |  |  |  |
2016 Term Loan |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  |  | $ 150,000,000
2016 Term Loan | Interest rate swaps |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Number of derivative arrangements | arrangement |  |  |  |  |  |  |  | 2
All-in fixed interest rate (percent) |  |  |  |  |  |  |  | 2.86%
2016 Term Loan A | Interest rate swaps |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Derivative notional amount |  |  |  |  |  |  |  | $ 100,000,000
2016 Term Loan B | Interest rate swaps |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Derivative notional amount |  |  |  |  |  |  |  | $ 50,000,000
2018 Term Loan |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  | $ 250,000,000 |
Portion expected to be prepaid in next fiscal quarter |  | $ 150,000,000 |  |  |  |  |  |
2018 Term Loan | Interest rate swaps |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
All-in fixed interest rate (percent) |  |  |  |  |  |  | 2.87% |
2018 Term Loan A |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Portion of prepaid debt |  |  |  |  |  | $ 150,000,000 |  |
2018 Term Loan A | Interest rate swaps |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Derivative notional amount | 100,000,000 | $ 150,000,000 |  | 100,000,000 |  | 150,000,000 | $ 150,000,000 |
All-in fixed interest rate (percent) |  |  |  |  |  |  | 2.31% |
2018 Term Loan B |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Debt instrument face amount |  |  |  |  |  |  | $ 100,000,000 |
2018 Term Loan B | Interest rate swaps |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |
Number of derivative arrangements | arrangement |  |  |  |  |  |  | 4 |
Derivative notional amount | $ 50,000,000 |  |  | $ 50,000,000 |  | $ 100,000,000 | $ 100,000,000 |
All-in fixed interest rate (percent) |  |  |  |  |  |  | 3.71% |

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