LEASES - Supplemental Balance Sheet Information (Detail) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating lease right-of-use asset	$ 59,488	$ 61,327
Operating lease liability	$ 62,509	$ 64,259
Operating lease weighted average remaining lease term	10 years 8 months 12 days	10 years 9 months 18 days
Operating lease weighted average discount rate	0.033%	0.0329%