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Derivative Financial Instruments - Additional Information (Detail) - USD ($) |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
May 09, 2019 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2018
Derivative Instruments Gain Loss [Line Items] |  |  |  |  |
Realized gains (losses) on interest rate hedges reclassified to earnings |  | $ 467,000 |  | $ 1,026,000 |
Cash Flow Hedge |  |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |  |
Derivative, notional amount |  | $ 400,000,000 |  | $ 400,000,000 | $ 400,000,000
Derivative, strike rate for the forward interest rate swap contract | 2.176% |  |  |  |
Cash Flow Hedge | Forward Interest Rate Swap |  |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |  |
Derivative, notional amount | $ 150,000,000 |  |  |  |
Derivative, effective date | Jun. 17, 2021 |  |  |  |
Derivative, maturity date | Jun. 17, 2026 |  |  |  |
Cash Flow Hedge | Interest Rate Swap and Collars | Scenario, Forecast |  |  |  |  |
Derivative Instruments Gain Loss [Line Items] |  |  |  |  |
Reclassified out of accumulated other comprehensive income to earnings, amount |  |  | $ 86,000 |  |

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Derivative effective date. + References No definition available. + Details
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- Definition Interest rate cash flow hedge gain loss reclassified to earnings net of mark to market. + References No definition available. + Details
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- Definition Stated rate on an interest rate forward or futures contract. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4D -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624177-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + 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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- Details
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- Details
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- Details
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- Details
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