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Derivative Instruments and Hedging Activities - Additional Information (Details) - USD ($) $ in Millions |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | ---
Feb. 20, 2020 | Aug. 08, 2018 | Aug. 31, 2017 | Sep. 30, 2016 | [1] | Dec. 31, 2020
Derivative [Line Items] |  |  |  |  |
Estimate of time to transfer of realized losses from AOCI into earnings |  |  |  |  | 12 months
Net amount of realized losses from AOCI into earnings |  |  |  |  | $ 3.0
Interest Rate Swap | Cash Flow Hedging | Designated as Hedging Instrument |  |  |  |  |
Derivative [Line Items] |  |  |  |  |
Aggregate notional amount | $ 100.0 | $ 50.0 | $ 25.0 | $ 100.0 |
Derivative, fixed interest rate | 1.294% | 2.854% | 1.8475% |  |
Beginning dates of effected cash flows | Feb. 28, 2020 | Aug. 31, 2018 | Aug. 31, 2018 | Jan. 31, 2018 |
Ending dates of effected cash flows | Feb. 28, 2025 | Aug. 31, 2023 | Aug. 31, 2023 | Jan. 31, 2023 |
[1] | On December 1, 2016, the Company sold the interest rate hedge agreement. The fair value of the interest rate hedge, as of the date of the sale, was recorded in other comprehensive income, net of tax. The gain from the sale will be recognized into earnings when earnings are impacted by the cash flows of the previously hedged variable interest rate.

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- Definition Date the entity entered into the derivative contract, in CCYY-MM-DD format. + References No definition available. + Details
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- Definition Estimated period for the anticipated transfer of gain (loss), net, from accumulated other comprehensive income into earnings, 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 estimated value of gains (losses), net anticipated to be transferred in the future from accumulated other comprehensive income into earnings. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121549185&loc=d3e80845-113994 + Details
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- Definition Date the derivative contract matures, in CCYY-MM-DD format. + References No definition available. + Details
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