Derivative Instruments - Fair Values of Derivative Instrument and Respective Classification in Condensed Consolidated Balance Sheets (Detail) - Interest Rate Swap Agreements [Member] - Cash Flow Hedges [Member] - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Derivatives, Fair Value [Line Items]
Derivative liabilities	$ (34,636)	$ (21,247)
Designated as Hedging Instrument [Member] | Other Non-Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative liabilities	(24,159)	(13,420)
Designated as Hedging Instrument [Member] | Accrued Expenses [Member]
Derivatives, Fair Value [Line Items]
Derivative liabilities	$ (10,477)	$ (7,827)