DEBT - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2019 USD ($) contract	Dec. 31, 2018 USD ($) contract	Dec. 31, 2017 USD ($)	Jan. 31, 2020 USD ($)
Debt Instrument [Line Items]
Number of interest rate swap agreements outstanding | contract	11	11
Hedge ineffectiveness	$ 0	$ 0	$ 0
Estimated hedge ineffectiveness in the next 12 months	0
Interest Rate Swap
Debt Instrument [Line Items]
Notional amount	593,749,000	595,626,000
Hedge ineffectiveness	$ (6,645,000)	$ 5,165,000	$ 3,452,000
Subsequent Event
Debt Instrument [Line Items]
Estimated hedge ineffectiveness in the next 12 months				$ 2,600,000