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Long Term Debt - Summary of Company's Interest Rate Swap Agreements Designated as Cash Flow Hedges (Detail) - Designated as Hedging Instrument - Cash Flow Hedging $ in Millions | 6 Months Ended
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Jun. 30, 2023 USD ($)
Debt Instrument [Line Items] |  |
Estimated Fair Value | $ 19.2 | [1]
Interest Rate Swap Agreement 1 |  |
Debt Instrument [Line Items] |  |
Notional Amount | $ 137.5 |
Effective Date | Dec. 31, 2018 |
Pay Rate | 2.08% |
Receive Rate | 1-Month Term SOFR |
Expiration Date | Dec. 31, 2024 |
Estimated Fair Value | $ 5.9 | [1]
Interest Rate Swap Agreement 2 |  |
Debt Instrument [Line Items] |  |
Notional Amount | $ 175.0 |
Effective Date | Dec. 31, 2018 |
Pay Rate | 2.09% |
Receive Rate | 1-Month Term SOFR |
Expiration Date | Dec. 31, 2024 |
Estimated Fair Value | $ 7.5 | [1]
Interest Rate Swap Agreement 3 |  |
Debt Instrument [Line Items] |  |
Notional Amount | $ 137.5 |
Effective Date | Dec. 31, 2018 |
Pay Rate | 2.15% |
Receive Rate | 1-Month Term SOFR |
Expiration Date | Dec. 31, 2024 |
Estimated Fair Value | $ 5.8 | [1]
[1] | Approximately $14.3 of the total is included in prepaid expenses and other and $4.9 is included in deferred charges and other assets, net on the condensed consolidated balance sheet as of June 30, 2023.

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