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Derivative Instruments - Additional information (Details) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2022 USD ($) agreement | Sep. 30, 2021 USD ($) | Mar. 31, 2021 USD ($) agreement | Sep. 30, 2022 USD ($) agreement | Sep. 30, 2021 USD ($) | Dec. 31, 2021 USD ($)
Interest Rate Contract |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Borrowings at variable interest rates | $ 702.0 |  |  | $ 702.0 |  | $ 590.0
Number of interest rate swap agreements | agreement | 5 |  |  | 5 |  |
Number of interest rate swaps entered into | agreement |  |  | 4 |  |  |
Derivative, notional amount |  |  | $ 100.0 |  |  |
Net fair value of swap asset (liability) | $ 36.4 |  |  | $ 36.4 |  | 7.3
Fair value of interest rate swap, asset |  |  |  |  |  | 8.0
Fair value of interest rate swap, liability |  |  |  |  |  | $ 0.7
Adjustment to interest expense | $ (2.7) | $ 0.5 |  | $ (3.3) | $ 1.9 |
2021 Swap Agreements, Group 1 |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Number of interest rate swap agreements | agreement | 2 |  |  | 2 |  |
Remaining maturity term |  |  |  | 16 months |  |
2021 Swap Agreements, Group 2 |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Number of interest rate swap agreements | agreement | 2 |  |  | 2 |  |
Remaining maturity term |  |  |  | 40 months |  |
2019 Swap Ageement |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Number of interest rate swap agreements | agreement | 1 |  |  | 1 |  |
Derivative, notional amount | $ 100.0 |  |  | $ 100.0 |  |
Remaining maturity term |  |  |  | 21 months |  |
2016 Swap Agreement |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Number of interest rate swap agreements | agreement | 1 |  |  | 1 |  |

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- Definition Period remaining until the derivative contract matures, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time. + References No definition available. + Details
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