Fair Value Measurements - Financial Instruments Carried at Fair Value (Detail) - Recurring Fair Value Measurements [Member] - Interest Rate Swap Agreements [Member] - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap agreements liability	$ 34,636	$ 21,247
Other Observable Inputs (Level 2) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap agreements liability	$ 34,636	$ 21,247