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Derivative Financial Instruments - Effect of Derivative Instruments on Consolidated Statement of Earnings (Detail) - Derivatives Not Designated as Hedging Instruments [Member] - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Derivatives, Fair Value [Line Items] |  |  |  |
Amount of Gain Recognized in Income on Derivative Instruments | $ 2,185 | $ 373 | $ 2,558 | $ 757
Interest Rate Swaps [Member] | Other Income [Member] |  |  |  |
Derivatives, Fair Value [Line Items] |  |  |  |
Amount of Gain Recognized in Income on Derivative Instruments | $ 2,185 | $ 373 | $ 2,558 | $ 757

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- Definition Amount of increase in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959 + Details
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- Details
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