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Financial Instruments - Summary of Effects of Interest Rate Swaps (Detail) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2020 | Mar. 31, 2019
Derivatives, Fair Value [Line Items] |  |
Loss Recognized in AOCL, Net of Tax | $ (653) | $ (427)
Interest Rate Swap [Member] | Interest Expense [Member] |  |
Derivatives, Fair Value [Line Items] |  |
Loss Recognized in AOCL, Net of Tax | (653) | (427)
(Loss) Gain Reclassified from AOCL into Expense | $ (34) | $ 139

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